Rockford Fosgate R2-750X5 Prime 750 Watt 5-Channel Full-Range Class-D Car Amplifier
A 750W 5-channel Full-Range Class-D car amplifier delivering 100W x 4 plus 350W x 1 at 2-ohm (CTA-2006 rated). Features independent front, rear, and subwoofer channel crossover control, Continuously Variable Punch EQ, variable infrasonic filter, C.L.E.A.N. gain calibration with per-channel output clip indicators, Rollback Protection, NOMAD speaker protection, RLC remote level control, and 2/4/5 channel input selection. Designed and engineered in Tempe, Arizona. Backed by a 1 year warranty.
Product Overview
The Rockford Fosgate R2-750X5 is a 750W 5-channel Full-Range Class-D car amplifier from the Prime R2 series, providing a complete single-amplifier solution for powering both car speakers and a subwoofer from the one unit. Rated continuous power is 50W x 4 plus 200W x 1 at 4-ohm, or 100W x 4 plus 350W x 1 at 2-ohm (CTA-2006, less than 1.0% THD+N). Dynamic power via PowerCube reaches 70W x 4 plus 241W x 1 at 4-ohm, and 114W x 4 plus 426W x 1 at 2-ohm. The front and rear full-range channels can also be bridged to 200W x 2 at 4-ohm.
The R2-750X5 provides fully independent crossover control for the front, rear, and subwoofer channels, each with their own high-pass and low-pass crossover adjustments at 12dB/octave Butterworth (50Hz-250Hz) plus a variable infrasonic filter on the subwoofer channel (15Hz-40Hz). A 2/4/5 channel input selection switch enables flexible integration with source units providing different numbers of RCA outputs, working for both RCA and high-level inputs. Three dedicated sets of RCA and high-level inputs cover front, rear, and subwoofer channels separately, with independent gain adjustment per channel group.
C.L.E.A.N. (Calibrated Level Eliminates Audible Noise) provides independent input and output clip indicators for front, rear, and subwoofer channel groups. A Continuously Variable onboard Punch EQ delivers up to 18dB of bass boost at 45Hz on the subwoofer channel. An RLC remote level control is included for in-cabin subwoofer volume adjustment. Rollback Protection, NOMAD speaker protection, and MEHSA4 heat management are all active. Cast aluminium heatsink with convection cooling. Designed and engineered in Tempe, Arizona.
Features & Benefits
Complete 5-Channel Car Audio System in One Amplifier: The R2-750X5 powers front speakers, rear speakers, and a subwoofer from a single unit, making it a space-efficient and cost-effective solution for full car audio builds without the need for two separate amplifiers.
Independent Crossover Control for Each Channel Group: Front, rear, and subwoofer channel groups each have independent high-pass and low-pass crossover controls at 12dB/octave Butterworth (50Hz-250Hz), plus a variable infrasonic filter (15Hz-40Hz) on the subwoofer channel and independent gain adjustment per group.
2/4/5 Channel Input Selection Switch: The input selection switch allows the R2-750X5 to integrate with source units providing 2, 4, or 5 channels of RCA output, working for both RCA and high-level inputs, removing the need for Y-cables in installations with fewer RCA outputs.
Continuously Variable Punch EQ - Up to 18dB at 45Hz: The onboard Punch EQ provides up to 18dB of continuously adjustable bass boost at 45Hz on the subwoofer channel, enabling subwoofer output to be tuned to the acoustic environment without a separate EQ or DSP.
Variable Infrasonic Filter - 15Hz to 40Hz Tunable: The subwoofer channel infrasonic filter is tunable from 15Hz to 40Hz at 12dB/octave, providing precise low-frequency protection across different subwoofer drivers and enclosure types.
C.L.E.A.N. Technology - Per-Channel Clip Monitoring: C.L.E.A.N. provides separate input and output clip indicator LEDs for front, rear, and subwoofer channel groups independently, enabling accurate gain calibration across all five channels.
RLC Remote Level Control Included: An RLC remote level control is included for in-cabin subwoofer output adjustment without returning to the amplifier.
Rollback Protection and NOMAD Speaker Protection: Rollback Protection dynamically manages output to prevent thermal stress on output devices during sustained high-output conditions. NOMAD provides real-time protection against shorted speaker wires and dangerously low impedances.
Technical Specs
Specification
Detail
SKU
R2-750X5
Number of Channels
5 (4 full-range + 1 subwoofer)
Total Power
750W
Rated Power - 4-ohm (CTA-2006, less than 1.0% THD+N)
50W x 4 + 200W x 1
Rated Power - 2-ohm (CTA-2006, less than 1.0% THD+N)
100W x 4 + 350W x 1
Rated Power - 4-ohm Bridged (CTA-2006)
200W x 2 (full-range channels)
Dynamic Power - 4-ohm (PowerCube)
70W x 4 + 241W x 1
Dynamic Power - 2-ohm (PowerCube)
114W x 4 + 426W x 1
Dynamic Power - 4-ohm Bridged (PowerCube)
234W x 2 (full-range channels)
Circuit Topology
Full-Range Class-D
Bridgeable
Yes (full-range channels)
Frequency Response
20 Hz - 20 kHz
THD + Noise
Less than 1.0% at 4-ohm and 2-ohm (all channels)
Input Sensitivity
Low-Level: 150mV - 4V / High-Level: 450mV - 12V
Signal Input
Front: 2 x RCA + 4-Pin Molex / Rear: 2 x RCA + 4-Pin Molex / Sub: 2 x RCA + 4-Pin Molex
Input Selection
2/4/5 Channel Switch (RCA and High-Level)
Tone Controls
Punch EQ: 0 to +18dB at 45Hz (Continuously Variable, Sub channel)
Front High-Pass Crossover
50 Hz - 250 Hz at 12dB/Octave Butterworth
Front Low-Pass Crossover
50 Hz - 250 Hz at 12dB/Octave Butterworth
Rear High-Pass Crossover
50 Hz - 250 Hz at 12dB/Octave Butterworth
Rear Low-Pass Crossover
50 Hz - 250 Hz at 12dB/Octave Butterworth
Sub Low-Pass Crossover
50 Hz - 250 Hz at 12dB/Octave Butterworth
Sub Infrasonic Filter
15 Hz - 40 Hz at 12dB/Octave Butterworth (Variable)
Remote Controls
Yes (RLC Remote Level Control included)
Power Wire Gauge
4 AWG
Power Input Connector
Compression Terminal Block
Speaker Wire Gauge
8 AWG
Speaker Output Connector
Compression Terminal Block
Cooling
Convection
Heatsink
Cast Aluminium
Operating Voltage
9 - 16 VDC
Recommended Fuse (not included)
120A
Max Current Draw at 13.8V Sinewave
71A
Visual Indicators
Power: Blue / Protect: Red / C.L.E.A.N. In: Red / C.L.E.A.N. Out Front, Rear, Sub: Blue/Red
Dimensions (H x W x D)
49 x 173 x 285mm (1.9 x 6.8 x 11.2 inch)
CTA-2006 Compliant
Yes
Warranty
1 Year
Compatible With / Goes Well With
The R2-750X5 suits a wide range of car audio installations requiring a single-unit 5-channel amplifier solution for speakers and a subwoofer. The 2/4/5 channel input switch makes it compatible with most factory and aftermarket source units.
Goes Well With:
R2D2-12 / R2D2-10 - Rockford Fosgate Prime R2 series subwoofers, a matched Prime series pairing for the subwoofer channel
R2-2X12 / R2-2X10 - Rockford Fosgate Prime dual loaded subwoofer enclosures for a complete drop-in bass solution
RFK4 - Rockford Fosgate 4 AWG amplifier wiring kit to complete the installation
DSR1 - Rockford Fosgate Digital Signal Processor for advanced signal processing ahead of the R2-750X5
Frequently Asked Questions
What is the difference between the R2-750X5 and the M2-750X5?
Both are 750W 5-channel Full-Range Class-D amplifiers with identical power ratings, the same 2/4/5 channel input switch, Punch EQ, variable infrasonic filter, and RLC remote. The M2-750X5 is from the M2 Element Ready marine series with conformal-coated PCB, UV stable powder-coated heatsink, zinc nickel-plated marine brass terminals, and Auto-Sense turn-on suited to marine and outdoor environments. The R2-750X5 is from the Prime R2 car audio series with a cast aluminium heatsink and standard car audio terminals. Choose the R2-750X5 for car audio; choose the M2-750X5 for marine or outdoor powersports applications.
What does the 2/4/5 channel input selection switch do?
The input selection switch configures the R2-750X5 to accept 2, 4, or 5 channels of RCA or high-level input. In 2-channel mode, the single front RCA pair feeds all five channels internally. In 4-channel mode, separate front and rear RCA pairs are used independently. In 5-channel mode, all three RCA input pairs (front, rear, sub) are used for full independent channel control. This removes the need for Y-cables when the source unit has fewer RCA outputs.
What fuse does the R2-750X5 require and is it included?
The R2-750X5 requires a 120A fuse, which is not included and must be sourced separately. Install the fuse as close to the battery as possible in the 4 AWG power supply line. The maximum sinewave current draw is 71A.
Can I add a subwoofer to this amplifier without a separate mono amp?
Yes. The R2-750X5 includes a dedicated subwoofer channel rated at 350W RMS at 2-ohm. This eliminates the need for a separate monoblock amplifier in most builds. The included RLC remote level control allows subwoofer volume to be adjusted from the cabin without accessing the amplifier.
Is the R2-750X5 compatible with a factory OEM head unit?
Yes. The high-level (speaker-level) inputs accept 450mV to 12V, allowing direct connection to OEM head unit speaker outputs without RCA outputs. The 2/4/5 channel input switch further simplifies integration by allowing the amplifier to work with source units that have limited or no RCA outputs.Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
10" 2-Ohm Dual Voice Coil Subwoofer 250W RMS, Mica-Injected Polypropylene Cone, StampCast Basket, 12 AWG Compression Terminals. Sealed and Vented Compatible.
Product Overview
The Rockford Fosgate Prime R2D2-10 is a 10" 2-Ohm Dual Voice Coil (DVC) subwoofer rated at 250W RMS the 2-Ohm variant of the R2 10" platform. The 2-Ohm DVC provides wiring options of 1-Ohm (parallel), 4-Ohm (series), or 2-Ohm per coil for bi-amplification. Optimised for both sealed and vented enclosures. Sold as an individual unit.
Construction is consistent with the R2 platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 10 inch
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 2-Ohm per coil (1-Ohm parallel / 4-Ohm series / 2-Ohm biamp)
Power handling (RMS): 250W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals ✓
Trim ring: Integrated PVC
Enclosure compatibility: Sealed and vented ✓
Mounting depth: Not specified — confirm with Rockford Fosgate
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
250W RMS Power Handling — Confirmed 250W RMS.
2-Ohm DVC — Three Wiring Configurations:
1-Ohm (parallel): Both coils in parallel — confirm amplifier rated stable at 1-Ohm before use
4-Ohm (series): Both coils in series — broad amplifier compatibility
2-Ohm per coil (biamp): Each coil to a separate amplifier channel
Mica-Injected Polypropylene Cone — Mica particles stiffen the polypropylene cone for reduced flex and more accurate bass reproduction, with polypropylene's moisture resistance.
StampCast Basket with Integrated Spider Venting — Venting openings in the basket allow airflow around the spider to cool the motor during sustained operation — Rockford Fosgate notes this feature is "typically reserved for more expensive models."
Anodized Aluminium Voice Coil Former — Anodizing increases the emissivity of the aluminium surface for improved heat radiation from the former.
12 AWG Compression Terminals — Heavier gauge and more secure than standard push terminals for a 250W installation.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance across the excursion range; integrated leads reduce flex fatigue failure.
Optimised for Sealed and Vented Enclosures — Both enclosure types confirmed.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2D2-10
Series
Prime R2
Subwoofer Size
10 inch
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
2-Ohm ✓
Wiring Options
1-Ohm (parallel) / 4-Ohm (series) / 2-Ohm biamp ✓
Power Handling (RMS)
250W ✓
Peak Power
Not specified
Sensitivity
Not specified
Frequency Response
Not specified
Xmax
Not specified
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression ✓
Trim Ring
Integrated PVC
Enclosure Type
Sealed and Vented ✓
Mounting Depth
Not specified
Cutout Diameter
Not specified
Sold As
Individual Unit
Weight
Not specified
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Suitable enclosure types:
Sealed — tight, accurate bass
Vented — higher efficiency output
Wiring:
1-Ohm → parallel (confirm amplifier stability)
4-Ohm → series
2-Ohm per coil → biamp
Pairs well with:
Rockford Fosgate T1000-1BDCP, T1500-1BDCP, or T2500-1BDCP mono amplifiers — confirm RMS at selected impedance
Frequently Asked Questions
What is the difference between the R2D2-10 and R2D4-10?
Both are identical 10" Prime R2 subwoofers at 250W RMS with the same construction. The sole difference is impedance: R2D2-10 is 2-Ohm per coil (1-Ohm parallel / 4-Ohm series), R2D4-10 is 4-Ohm per coil (2-Ohm parallel / 8-Ohm series). Select based on your amplifier's stable impedance and preferred wiring configuration.
What are the wiring options for the 2-Ohm DVC?
1-Ohm (parallel — confirm amplifier stability at 1-Ohm), 4-Ohm (series — broadly compatible), and 2-Ohm per coil for bi-amplification.
Is the 1-Ohm parallel wiring safe?
It is safe for the subwoofer. The amplifier must be confirmed rated stable at 1-Ohm — many amplifiers are not. Confirm before using the 1-Ohm configuration.
What enclosure volume is recommended?
Not confirmed in the supplier data. Pull the official Rockford Fosgate R2D2-10 datasheet for sealed and vented volume recommendations.
What amplifier power is appropriate?
250W RMS at the selected wiring impedance. Confirm the amplifier's RMS output at 1-Ohm (parallel) or 4-Ohm before purchasing.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
12" 2-Ohm Dual Voice Coil Subwoofer 250W RMS, Mica-Injected Polypropylene Cone, StampCast Basket with Spider Venting, 12 AWG Compression Terminals.
Product Overview
The Rockford Fosgate Prime R2D2-12 is a 12" 2-Ohm Dual Voice Coil (DVC) subwoofer rated at 250W RMS the 12" 2-Ohm variant of the R2 series, sharing the same StampCast construction platform as the R2D4-10. The larger 12" cone moves more air than the 10" model for increased bass output and lower frequency extension; the 2-Ohm DVC coil configuration provides wiring options of 1-Ohm (parallel) or 4-Ohm (series) rather than the 2-Ohm or 8-Ohm options of the 4-Ohm DVC variant. Optimised for sealed and vented enclosures. Sold as an individual unit.
Construction is consistent with the R2 platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 12 inch
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 2-Ohm per coil (1-Ohm parallel / 4-Ohm series / 2-Ohm biamp)
Power handling (RMS): 250W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed and vented ✓
Mounting depth: Not specified — confirm with Rockford Fosgate
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
12" Cone — More Air Movement Than 10" — The 12" cone moves more air per stroke than a 10" driver — producing more bass output and generally extending useful bass reproduction to lower frequencies, particularly in vented enclosures tuned appropriately.
250W RMS Power Handling — 250W RMS confirmed. The larger 12" driver handles the same sustained power as the 10" R2D4-10 while producing greater output from its larger cone area.
2-Ohm DVC — Three Wiring Options:
1-Ohm (parallel): Both coils wired in parallel — produces the maximum output from amplifiers stable at 1-Ohm. Confirm the amplifier is rated stable at 1-Ohm before using this configuration.
4-Ohm (series): Both coils wired in series — a safe and widely compatible load for most mono amplifiers.
2-Ohm per coil (biamp): Each coil to a separate amplifier channel.
Mica-Injected Polypropylene Cone — Mica particles stiffen the polypropylene cone compound for reduced flex and more accurate bass reproduction, with the moisture resistance of polypropylene.
StampCast Basket with Integrated Spider Venting — Venting openings in the basket allow airflow around the spider to cool the motor during sustained operation.
Anodized Aluminium Voice Coil Former — Anodizing increases the emissivity of the aluminium surface, improving heat radiation from the former into the surrounding air and magnet gap for extended thermal capacity.
12 AWG Compression Terminals — Heavier gauge and more secure connection than push terminals — appropriate for the current levels drawn at 250W RMS.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance across the excursion range; integrated leads reduce failure at the flex point under sustained high-excursion use.
Optimised for Sealed and Vented Enclosures — Both sealed and vented enclosure designs are supported.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2D2-12
Series
Prime R2
Subwoofer Size
12 inch
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
2-Ohm ✓
Wiring Options
1-Ohm (parallel) / 4-Ohm (series) / 2-Ohm biamp ✓
Power Handling (RMS)
250W ✓
Peak Power
Not specified
Sensitivity
Not specified — confirm with Rockford Fosgate
Frequency Response
Not specified — confirm with Rockford Fosgate
Xmax
Not specified — confirm with Rockford Fosgate
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified — confirm with Rockford Fosgate
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed and Vented ✓
Mounting Depth
Not specified — confirm with Rockford Fosgate
Cutout Diameter
Not specified — confirm with Rockford Fosgate
Sold As
Individual Unit
Weight
Not specified — confirm with Rockford Fosgate
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Suitable enclosure types:
Sealed — tight, accurate bass
Vented — higher efficiency, more output at tuning frequency
Pairs well with:
Rockford Fosgate T1000-1BDCP, T1500-1BDCP, or T2500-1BDCP mono amplifiers — confirm the amplifier's stable impedance and RMS output at the intended wiring configuration
A sealed or vented 12" enclosure built to Rockford Fosgate's recommended volume specifications
Frequently Asked Questions
What are the wiring options for the R2D2-12's 2-Ohm DVC?
The 2-Ohm DVC provides three configurations: 1-Ohm (both coils in parallel) for maximum amplifier output where the amp is rated stable at 1-Ohm; 4-Ohm (both coils in series) for broad amplifier compatibility; and 2-Ohm per coil for bi-amplification. Most installers choose between 1-Ohm parallel and 4-Ohm series based on their amplifier's stable impedance rating.
Is the 1-Ohm parallel wiring safe?
The 1-Ohm parallel load is safe for the subwoofer — the subwoofer itself operates correctly at 1-Ohm. The requirement is that the amplifier must be rated stable at 1-Ohm. Many car audio amplifiers are not rated for 1-Ohm operation and will overheat or fail. Always confirm the amplifier's minimum stable impedance before using the 1-Ohm wiring configuration.
What amplifier power is appropriate for the R2D2-12?
250W RMS matched to the wiring impedance selected — 1-Ohm parallel, 4-Ohm series, or 2-Ohm per coil for bi-amp. Confirm the amplifier's RMS output at the selected impedance before purchasing.
What enclosure volume is recommended?
Enclosure volume and vent specifications are not confirmed in the supplier data. Pull the official Rockford Fosgate R2D2-12 datasheet for recommended net internal volumes for sealed and vented configurations.
Does a 12" subwoofer produce more bass than a 10"?
The larger 12" cone moves more air per unit of excursion than a 10" driver. In a matched enclosure, this typically produces more output (louder bass) and lower frequency extension. The practical difference depends on the enclosure design, amplifier power, and room acoustics of the vehicle interior.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
10" 4-Ohm Dual Voice Coil Subwoofer 250W RMS, Mica-Injected Polypropylene Cone, StampCast Basket, 12 AWG Compression Terminals. Sealed and Vented Compatible.
Product Overview
The Rockford Fosgate Prime R2D4-10 is a 10" 4-Ohm Dual Voice Coil (DVC) subwoofer rated at 250W RMS the R2 series step up from the R1, adding DVC wiring flexibility and a mica-injected polypropylene cone. The 4-Ohm DVC design provides three wiring options: 2-Ohm (parallel), 8-Ohm (series), or biamped per coil enabling the subwoofer to be matched to a wide range of mono amplifier impedance ratings. Optimised for both sealed and vented enclosures.
The StampCast basket incorporates integrated spider venting for thermal management. The anodized aluminium voice coil former improves heat dissipation compared to plain or polished aluminium. Wiring connections are made via 12 AWG compression terminals a heavier gauge and more secure connection than standard push terminals. Sold as an individual unit.
Key Specifications
Subwoofer size: 10 inch
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 4-Ohm per coil (2-Ohm parallel / 8-Ohm series / 4-Ohm biamp)
Power handling (RMS): 250W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed and vented ✓
Mounting depth: Not specified — confirm with Rockford Fosgate
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
250W RMS Power Handling — 250W RMS is confirmed — 50W more than the R1 series R1S4-10 — providing greater headroom for amplified installations.
Dual Voice Coil (DVC) — Three Wiring Configurations — The 4-Ohm DVC design provides three wiring options from a single subwoofer:
2-Ohm: Wire both coils in parallel — most amplifiers produce maximum output at 2-Ohm
8-Ohm: Wire both coils in series — useful for amplifiers with minimum impedance requirements above 4-Ohm
4-Ohm per coil: Connect each coil to a separate amplifier channel for bi-amplification
This flexibility is the primary advantage of DVC over SVC subwoofers.
Mica-Injected Polypropylene Cone — Mica particles added to the polypropylene cone compound increase structural stiffness without significant weight increase — producing a stiffer cone that resists flex under dynamic load for more accurate bass reproduction. Polypropylene provides moisture resistance.
StampCast Basket with Integrated Spider Venting — Rockford Fosgate's StampCast basket construction incorporates integrated ventilation openings around the spider for airflow — cooling the motor structure during sustained operation. The supplier notes this venting feature is "typically reserved for more expensive models," indicating its inclusion is a specification step-up for the R2 price tier.
Anodized Aluminium Voice Coil Former — The anodizing process on the aluminium former increases its surface emissivity — improving heat radiation away from the former into the surrounding air and magnet gap. More effective thermal management than plain or polished aluminium of equivalent dimensions.
12 AWG Compression Terminals — 12 AWG compression terminals accept larger gauge wiring than standard push terminals, provide a more secure physical grip on the wire, and minimise contact resistance at the connection point — all important for a subwoofer carrying the current demanded by 250W RMS operation.
Linear Spider with Embedded 16 AWG Tinsel Leads — The linear spider provides consistent suspension compliance across the voice coil's excursion range. The 16 AWG tinsel leads are embedded into the spider fabric — securely integrated rather than attached as separate flexible wires, reducing flex fatigue failure at the connection point under sustained high-excursion operation.
Optimised for Sealed and Vented Enclosures — Confirmed dual enclosure compatibility — sealed for tight, accurate bass; vented for higher efficiency output at the box tuning frequency.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2D4-10
Series
Prime R2
Subwoofer Size
10 inch
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
4-Ohm ✓
Wiring Options
2-Ohm (parallel) / 8-Ohm (series) / 4-Ohm biamp ✓
Power Handling (RMS)
250W ✓
Peak Power
Not specified
Sensitivity
Not specified — confirm with Rockford Fosgate
Frequency Response
Not specified — confirm with Rockford Fosgate
Xmax
Not specified — confirm with Rockford Fosgate
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified — confirm with Rockford Fosgate
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed and Vented ✓
Mounting Depth
Not specified — confirm with Rockford Fosgate
Cutout Diameter
Not specified — confirm with Rockford Fosgate
Sold As
Individual Unit
Weight
Not specified — confirm with Rockford Fosgate
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Suitable enclosure types:
Sealed (acoustic suspension) — tight, accurate bass
Vented (ported/bass reflex) — higher efficiency output
Wiring configurations:
2-Ohm load → wire both coils in parallel (most common for maximum amplifier output)
8-Ohm load → wire both coils in series
4-Ohm per coil → bi-amplified with two amplifier channels
Pairs well with:
Rockford Fosgate T1000-1BDCP, T1500-1BDCP, or T2500-1BDCP mono amplifiers at the appropriate impedance
A sealed or vented 10" enclosure built or selected to Rockford Fosgate's recommended volume specifications
Frequently Asked Questions
What does Dual Voice Coil (DVC) mean and how does it help?
A DVC subwoofer has two separate voice coils wound on the same former. Each coil has its own set of input terminals, and the two coils can be wired in different configurations to change the total impedance presented to the amplifier. The R2D4-10's 4-Ohm DVC can be wired to 2-Ohm (parallel), 8-Ohm (series), or 4-Ohm per coil for bi-amplification — giving the installer flexibility to match any mono amplifier's preferred or minimum load impedance.
What amplifier power is correct for the R2D4-10?
The R2D4-10 is rated at 250W RMS. Match the amplifier's rated RMS output at the intended wiring impedance to no more than 250W. If using the 2-Ohm parallel wiring, ensure the amplifier is rated stable at 2-Ohm and confirm its 2-Ohm RMS output is within the subwoofer's rating.
What is the difference between sealed and vented enclosure performance?
In a sealed enclosure the subwoofer works against a fixed volume of air — producing tight, accurate bass with a gradual roll-off below resonance. In a vented enclosure, a tuned port allows the air inside the box to reinforce bass output at the port tuning frequency — producing more output and greater efficiency at that frequency, but with a steeper roll-off below the tuning point.
What enclosure volume is recommended for the R2D4-10?
Enclosure volume, vent dimensions, and tuning frequency recommendations are not confirmed in the supplier data. Pull the official Rockford Fosgate R2D4-10 datasheet for the recommended net internal volume for sealed and vented designs.
What is the advantage of 12 AWG compression terminals over push terminals?
12 AWG compression terminals accept thicker wire, grip it more securely via a mechanical compression mechanism, and provide lower contact resistance than spring-loaded push terminals. For a 250W subwoofer, the higher current demand makes a secure, low-resistance wiring connection more important — reducing the voltage drop and heat generation at the terminal.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
12" 4-Ohm Dual Voice Coil Subwoofer 250W RMS, Mica-Injected Polypropylene Cone, StampCast Basket with Spider Venting, 12 AWG Compression Terminals.
Product Overview
The Rockford Fosgate Prime R2D4-12 is a 12" 4-Ohm Dual Voice Coil (DVC) subwoofer rated at 250W RMS the 12" 4-Ohm variant of the R2 series, combining the larger 12" cone with the 4-Ohm DVC wiring flexibility that suits a wider range of amplifier impedance ratings than the 2-Ohm DVC variant. The 4-Ohm DVC provides wiring options of 2-Ohm (parallel), 8-Ohm (series), or 4-Ohm per coil for bi-amplification. Optimised for sealed and vented enclosures. Sold as an individual unit.
Construction is consistent across the R2 platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 12 inch
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 4-Ohm per coil (2-Ohm parallel / 8-Ohm series / 4-Ohm biamp)
Power handling (RMS): 250W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed and vented ✓
Mounting depth: Not specified — confirm with Rockford Fosgate
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
12" Cone — Larger cone area than a 10" driver, moving more air per stroke for increased bass output and generally lower frequency extension.
250W RMS Power Handling — 250W RMS confirmed per the product description — the same sustained rating as the 12" R2D2-12 at the same power level.
4-Ohm DVC — Three Wiring Options:
2-Ohm (parallel): Maximum output from amplifiers rated stable at 2-Ohm
8-Ohm (series): Compatible with amplifiers having a minimum impedance above 4-Ohm
4-Ohm per coil (biamp): Each coil driven by a separate amplifier channel
Mica-Injected Polypropylene Cone — Stiffened polypropylene for reduced cone flex and accurate bass reproduction with moisture resistance.
StampCast Basket with Integrated Spider Venting — Ventilation openings in the basket cool the motor during sustained operation — a construction feature Rockford Fosgate notes is "typically reserved for more expensive models."
Anodized Aluminium Voice Coil Former — Improved heat radiation over plain aluminium for extended thermal capacity.
12 AWG Compression Terminals — Secure, low-resistance wiring connection appropriate for 250W RMS operation.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance and integrated leads for reduced flex fatigue at the connection point.
Optimised for Sealed and Vented Enclosures — Both enclosure types confirmed.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2D4-12
Series
Prime R2
Subwoofer Size
12 inch
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
4-Ohm ✓
Wiring Options
2-Ohm (parallel) / 8-Ohm (series) / 4-Ohm biamp ✓
Power Handling (RMS)
250W ✓
Peak Power
Not specified
Sensitivity
Not specified — confirm with Rockford Fosgate
Frequency Response
Not specified — confirm with Rockford Fosgate
Xmax
Not specified — confirm with Rockford Fosgate
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified — confirm with Rockford Fosgate
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed and Vented ✓
Mounting Depth
Not specified — confirm with Rockford Fosgate
Cutout Diameter
Not specified — confirm with Rockford Fosgate
Sold As
Individual Unit
Weight
Not specified — confirm with Rockford Fosgate
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Suitable enclosure types:
Sealed — tight, accurate bass
Vented — higher efficiency output at the tuning frequency
Wiring configurations:
2-Ohm → both coils in parallel (common choice for maximum amplifier output)
8-Ohm → both coils in series
4-Ohm per coil → bi-amplification
Pairs well with:
Rockford Fosgate T1000-1BDCP, T1500-1BDCP, or T2500-1BDCP mono amplifiers at the appropriate wiring impedance
Frequently Asked Questions
What are the wiring options for the R2D4-12's 4-Ohm DVC?
The 4-Ohm DVC provides three configurations: 2-Ohm (both coils in parallel — most common for maximum output), 8-Ohm (both coils in series — suits amplifiers with higher minimum impedance), and 4-Ohm per coil for bi-amplification with separate amplifier channels.
What amplifier power is appropriate for the R2D4-12?
250W RMS matched at the selected wiring impedance. Confirm the amplifier's RMS output at 2-Ohm (parallel) or 8-Ohm (series) before purchasing.
What enclosure volume is recommended?
Enclosure volume and vent specifications are not confirmed in the supplier data. Pull the official Rockford Fosgate R2D4-12 datasheet for recommended sealed and vented volumes.
Is this the same as the R2D2-12 but with different impedance?
The R2D2-12 and R2D4-12 share the same 12" R2 platform and 250W RMS rating. The difference is the voice coil impedance: R2D2-12 is 2-Ohm per coil (1-Ohm parallel / 4-Ohm series), while the R2D4-12 is 4-Ohm per coil (2-Ohm parallel / 8-Ohm series). Select based on your amplifier's stable impedance rating and preferred wiring configuration.
What is the advantage of 4-Ohm DVC over 2-Ohm DVC?
The 4-Ohm DVC wires to 2-Ohm or 8-Ohm, which are more universally compatible with a wider range of amplifiers than the 2-Ohm DVC's 1-Ohm parallel option. Most amplifiers are rated stable at 2-Ohm; the 4-Ohm DVC at 2-Ohm parallel is the most common subwoofer wiring configuration in car audio installations.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
Rockford Fosgate R2S-1X10 Prime R2S 10" Shallow Loaded Enclosure Compact Fit, Real Bass
Product Overview
The Rockford Fosgate R2S-1X10 is a single 10" shallow loaded enclosure housing a Prime R2S shallow subwoofer (R2SD4-10), rated at 200 Watts RMS and 400 Watts peak, internally pre-wired to a 2-ohm load. The more compact sibling of the R2S-1X12, it delivers genuine Prime series bass performance from a slim-line wedge profile just 8.25 cm deep at the top and 13.34 cm at the base in a narrower 48.26 cm wide footprint suited to tighter behind-seat and under-seat spaces in Australian utes, single-cab trucks, and compact vehicles.
Like the R2S-1X12, the R2S-1X10 is purpose-built for installations where depth and width are the critical constraints and budget is a consideration. The R2SD4-10 shallow driver is engineered specifically for reduced mounting depth, and the wedge enclosure geometry is optimised for single-cab truck and limited seat-travel installations. CEA-2031 compliant and constructed from 5/8" MDF with high-density carpet and 12 AWG quick-release compression terminals, the R2S-1X10 is a ready-to-install solution that requires only a power feed, ground, and audio signal to get running.
Key Specifications
Subwoofer: Single 10" Rockford Fosgate Prime R2S shallow (R2SD4-10)
Power handling: 200W RMS / 400W peak
Pre-wired impedance: 2 ohm (internally wired)
Enclosure type: Shallow sealed wedge
Construction: 5/8" MDF
Finish: High-density carpet
Input terminals: Up to 12 AWG quick-release compression
Dimensions (H x W x D bottom x D top): 34.29 x 48.26 x 13.34 x 8.25 cm (wedge)
Shipping weight: 9.02 kg
CEA-2031 compliant
Features & Benefits
Ultra-slim wedge profile 8.25 cm at top, 13.34 cm at base: Engineered for the most space-restricted behind-seat and under-seat installations in Australian single-cab trucks, utes, and compact vehicles. The tapered wedge profile fits neatly behind seats with limited travel clearance where flat-bottomed or deeper enclosures will not.
Narrower than the R2S-1X12: At 48.26 cm wide versus 69.53 cm for the R2S-1X12, the R2S-1X10 fits in installations where the 12" enclosure width is too great the same shallow wedge depth profile in a significantly more compact width for tighter spaces.
Prime R2S shallow 10" driver (R2SD4-10): Specifically engineered for shallow mounting depth, not a standard driver forced into an undersized box. Delivers accurate, controlled bass output within the sealed shallow enclosure alignment it is designed for.
200W RMS / 400W peak power handling: Accessible power requirements suited to entry-level and mid-range mono amplifiers. Pre-wired to 2 ohms confirm your amplifier's 2-ohm power rating before purchase.
Pre-wired to 2 ohms: Factory internal wiring presents a 2-ohm load to the amplifier. No internal wiring configuration required connect your amplifier to the 12 AWG compression terminals and go.
Optimised wedge design for single-cab trucks and limited seat travel: The wedge geometry is specifically optimised for single-cab and restricted seat-travel installations, maximising internal enclosure volume within the minimum available depth a practical solution for Australian working utes and single-cab trucks.
Lightest enclosure in the Rockford Fosgate shallow loaded range: At just 9.02 kg, the R2S-1X10 is the most manageable shallow loaded enclosure in this catalogue. Easy for a single person to handle, position, and install a practical advantage for DIY installs in tight spaces.
CEA-2031 compliant: Power handling figures comply with the CEA-2031 standard for loaded subwoofer enclosures, providing a verified and comparable specification.
5/8" MDF construction: Rigid enclosure walls minimise panel flex and resonance at sustained 200W RMS input levels, ensuring consistent bass reproduction in the shallow sealed alignment.
High-density carpet finish: Durable, professional appearance suited to daily under-seat and behind-seat use in Australian utes and trucks.
12 AWG quick-release compression terminals: Tool-free wiring connection and disconnection for clean installation and easy removal practical for ute and single-cab installs where the enclosure is occasionally removed.
Prime series value positioning: Delivers Rockford Fosgate engineering and factory tuning at the accessible Prime series price point a genuine step up from generic shallow enclosures without the cost of the Punch P3S shallow range.
Technical Specs
Specification
Detail
SKU
R2S-1X10
Brand
Rockford Fosgate
Subwoofer Driver
10" Rockford Fosgate Prime R2S shallow (R2SD4-10)
Woofer Quantity
1
Power Handling
200W RMS / 400W peak
Pre-Wired Impedance
2 ohm (internally wired)
Enclosure Type
Shallow sealed wedge
Construction Material
5/8" MDF
Finish
High-density carpet
Input Terminals
Up to 12 AWG quick-release compression
CEA-2031 Compliant
Yes
Dimensions (H x W x D bottom x D top)
34.29 x 48.26 x 13.34 x 8.25 cm (wedge)
Shipping Weight
9.02 kg
Warranty
Confirm with supplier
Compatible With
Mono amplifiers stable at 2 ohms, rated at or near 200W RMS at 2 ohms
Rockford Fosgate Prime and Punch series mono amplifiers
Single-cab trucks and utes with behind-seat or under-seat depth and width restrictions
Compact vehicles where the R2S-1X12 width (69.53 cm) is too large for the available space
Vehicles requiring the most compact shallow loaded enclosure option in the Prime range
Rockford Fosgate wiring kits for 2-ohm mono amplifier installation
Rockford Fosgate RCA cables and signal accessories
Frequently Asked Questions
What amplifier does the R2S-1X10 require? The R2S-1X10 is pre-wired to 2 ohms and handles 200W RMS. A mono amplifier stable at 2 ohms and rated at or near 200W RMS at 2 ohms is recommended such as a compatible Rockford Fosgate Prime or Punch mono amplifier. Confirm your amplifier's 2-ohm rating before purchase.
What is the difference between the R2S-1X10 and R2S-1X12? Both share the same shallow wedge depth profile (13.34 cm base, 8.25–8.26 cm top) and 2-ohm pre-wiring. The R2S-1X10 uses a 10" R2S driver rated at 200W RMS in a narrower 48.26 cm wide enclosure weighing 9.02 kg. The R2S-1X12 uses a 12" R2S driver rated at 250W RMS in a wider 69.53 cm enclosure weighing 11.15 kg. Choose the R2S-1X10 when width or weight is the tighter constraint.
How shallow is the R2S-1X10 enclosure? The R2S-1X10 wedge profile is 13.34 cm deep at the base and 8.25 cm deep at the top, with an overall height of 34.29 cm and width of 48.26 cm. It is specifically optimised for single-cab trucks and utes where seat travel limits available mounting depth.
How does the R2S-1X10 compare to the Punch P3S-1X10? Both are shallow sealed wedge enclosures for ute and truck installs. The P3S-1X10 uses a higher-pedigree Punch P3S shallow driver with 300W RMS power handling and 10 AWG terminals. The R2S-1X10 uses a Prime R2S shallow driver with 200W RMS and 12 AWG terminals making it the more budget-accessible shallow loaded 10" enclosure in the Rockford Fosgate range.
Is the R2S-1X10 suitable for a DIY installation? Yes. At 9.02 kg with 12 AWG quick-release compression terminals, the R2S-1X10 is easy for a single person to handle and install. Connect power, ground, signal, and speaker wiring to a compatible 2-ohm mono amplifier and the system is ready to use without specialist tools or professional installation.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
Rockford Fosgate R2S-1X12 Prime R2S 12" Shallow Loaded Enclosure Slim Profile, Real Bass
Product Overview
The Rockford Fosgate R2S-1X12 is a single 12" shallow loaded enclosure housing a Prime R2S shallow subwoofer (R2SD4-12), rated at 250 Watts RMS and 500 Watts peak, internally pre-wired to a 2-ohm load. Designed specifically for single-cab trucks, utes, and vehicles where under-seat and behind-seat depth is severely restricted, the R2S-1X12 delivers genuine 12" bass output from a slim-line wedge profile just 8.26 cm deep at the top and 13.34 cm at the base fitting where traditional enclosures simply cannot.
Part of the Rockford Fosgate Prime series, the R2S-1X12 is purpose-engineered to balance accessible pricing with real-world bass performance. The R2SD4-12 shallow driver is designed specifically for reduced mounting depth, and the wedge enclosure geometry is computer-optimised for single-cab and limited seat-travel installations. Constructed from 5/8" MDF with high-density carpet and 12 AWG quick-release compression terminals, and CEA-2031 compliant, the R2S-1X12 arrives ready to install no custom box building, no driver sourcing, and no enclosure tuning required.
Key Specifications
Subwoofer: Single 12" Rockford Fosgate Prime R2S shallow (R2SD4-12)
Power handling: 250W RMS / 500W peak
Pre-wired impedance: 2 ohm (internally wired)
Enclosure type: Shallow sealed wedge
Construction: 5/8" MDF
Finish: High-density carpet
Input terminals: Up to 12 AWG quick-release compression
Dimensions (H x W x D bottom x D top): 34.29 x 69.53 x 13.34 x 8.26 cm (wedge)
Shipping weight: 11.15 kg
CEA-2031 compliant
Features & Benefits
Ultra-slim wedge profile 8.26 cm at top, 13.34 cm at base: Engineered for installations where even slim-profile enclosures won't fit. The wedge geometry maximises internal volume within minimum height, making it purpose-built for single-cab trucks, utes, and vehicles with restricted under-seat or behind-seat depth common in Australian working vehicles.
Prime R2S shallow 12" driver (R2SD4-12): The R2SD4-12 is specifically engineered for shallow mounting depth, not a standard driver forced into an undersized box. The result is accurate, controlled bass output suited to the sealed shallow enclosure alignment it is designed for.
250W RMS / 500W peak power handling: Accessible power requirements compatible with a wide range of entry-level and mid-range mono amplifiers. Pre-wired to 2 ohms for straightforward amplifier pairing confirm your amplifier's 2-ohm power rating before purchase.
Pre-wired to 2 ohms: Factory internal wiring presents a 2-ohm load to the amplifier. No internal wiring configuration required connect your amplifier to the 12 AWG compression terminals and go.
Optimised wedge design for single-cab trucks and limited seat travel: The wedge shape is specifically noted by Rockford Fosgate as optimised for single-cab truck and ute installations where seat travel limits available height. The tapered profile fits neatly behind and under seats where a flat-bottomed enclosure would not clear seat movement.
CEA-2031 compliant: Power handling figures comply with the CEA-2031 standard for loaded subwoofer enclosures, providing a verified and comparable specification.
5/8" MDF construction: Rigid enclosure walls minimise panel flex and resonance at sustained 250W RMS input levels, ensuring consistent bass reproduction in the shallow sealed alignment.
High-density carpet finish: Durable, professional appearance suited to daily under-seat and behind-seat use in Australian utes, trucks, and SUVs.
12 AWG quick-release compression terminals: Tool-free wiring connection and disconnection. Practical for installs where the enclosure may need to be temporarily removed common in ute and single-cab configurations.
Lightweight at 11.15 kg: Easy to handle and install for a single person, making it a practical DIY-friendly option for Australian ute and truck owners.
Prime series value positioning: The R2S-1X12 delivers Rockford Fosgate engineering and factory tuning at the accessible Prime series price point a genuine step up from generic shallow enclosures without the cost of the Punch P3S shallow range.
Technical Specs
Specification
Detail
SKU
R2S-1X12
Brand
Rockford Fosgate
Subwoofer Driver
12" Rockford Fosgate Prime R2S shallow (R2SD4-12)
Woofer Quantity
1
Power Handling
250W RMS / 500W peak
Pre-Wired Impedance
2 ohm (internally wired)
Enclosure Type
Shallow sealed wedge
Construction Material
5/8" MDF
Finish
High-density carpet
Input Terminals
Up to 12 AWG quick-release compression
CEA-2031 Compliant
Yes
Dimensions (H x W x D bottom x D top)
34.29 x 69.53 x 13.34 x 8.26 cm (wedge)
Shipping Weight
11.15 kg
Warranty
Confirm with supplier
Compatible With
Mono amplifiers stable at 2 ohms, rated at or near 250W RMS at 2 ohms
Rockford Fosgate Prime and Punch series mono amplifiers
Single-cab trucks and utes with behind-seat or under-seat depth restrictions
Dual-cab utes and SUVs with limited under-seat height clearance
Vehicles where the Punch P3S-1X12 or P3S-1X10 price point exceeds the budget but shallow enclosure format is required
Rockford Fosgate wiring kits for 2-ohm mono amplifier installation
Rockford Fosgate RCA cables and signal accessories
Frequently Asked Questions
What amplifier does the R2S-1X12 require? The R2S-1X12 is pre-wired to 2 ohms and handles 250W RMS. A mono amplifier stable at 2 ohms and rated at or near 250W RMS at 2 ohms is recommended such as a compatible Rockford Fosgate Prime or Punch mono amplifier. Confirm your amplifier's 2-ohm rating before purchase.
How shallow is the R2S-1X12 enclosure? The R2S-1X12 wedge profile is 13.34 cm deep at the base and just 8.26 cm deep at the top, with an overall height of 34.29 cm and width of 69.53 cm. It is specifically optimised for single-cab trucks and utes where seat travel limits available mounting depth.
How does the R2S-1X12 compare to the Punch P3S-1X12? Both are shallow sealed wedge enclosures for behind-seat ute and truck installs. The P3S-1X12 uses a higher-pedigree Punch P3S shallow driver with 400W RMS power handling and 10 AWG terminals. The R2S-1X12 uses a Prime R2S shallow driver with 250W RMS and 12 AWG terminals making it the more budget-accessible shallow loaded enclosure option in the Rockford Fosgate range.
Is the R2S-1X12 a sealed or vented enclosure? The R2S-1X12 is a sealed shallow wedge enclosure. The sealed design delivers controlled, accurate bass response suited to the shallow driver alignment and the space-restricted mounting environments this enclosure is designed for.
Is the R2S-1X12 easy to install without professional help? Yes. At 11.15 kg and with 12 AWG quick-release compression terminals, the R2S-1X12 is a manageable DIY install for a single person. Connect power, ground, signal, and speaker wiring to a compatible 2-ohm mono amplifier and the system is ready to use.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
10" Shallow 2-Ohm DVC Subwoofer 200W RMS, Elevated Shallow Motor Assembly, Mica-Injected Polypropylene Cone, StampCast Basket. Sealed Enclosure Only.
Product Overview
The Rockford Fosgate Prime R2SD2-10 is a 10" 2-Ohm Dual Voice Coil (DVC) shallow subwoofer rated at 200W RMS designed specifically for tight-space installations where a standard-depth subwoofer cannot be accommodated. The shallow motor assembly uses an elevated motor structure that reduces the speaker's mounting depth while maintaining effective bass output.
The R2SD2-10 is optimised for sealed enclosures only unlike the standard R2D series which suits both sealed and vented designs. The shallow motor configuration is best matched to the controlled acoustic environment of a sealed box. The 2-Ohm DVC provides wiring options of 1-Ohm (parallel), 4-Ohm (series), or 2-Ohm per coil for bi-amplification. Construction is consistent with the R2 platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring. Sold as an individual unit.
Key Specifications
Subwoofer size: 10 inch (shallow)
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 2-Ohm per coil (1-Ohm parallel / 4-Ohm series / 2-Ohm biamp)
Power handling (RMS): 200W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Motor assembly: Shallow (elevated motor structure)
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Mounting depth: Shallow — exact depth not specified (confirm with Rockford Fosgate)
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed only ✓
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
Shallow Motor Assembly — The elevated motor structure reduces the overall depth of the subwoofer behind the mounting plane — enabling installation in locations where a standard-depth subwoofer would not physically fit. Under-seat, behind rear seats, and in custom enclosures with limited depth clearance are the primary applications.
Sealed Enclosure Only — The R2SD2-10 is optimised exclusively for sealed enclosures. The shallow motor configuration and reduced Xmax compared to standard-depth subwoofers are best matched to the controlled, predictable acoustic loading of a sealed box. A sealed enclosure produces tight, accurate bass with a gradual roll-off — well suited to music where bass clarity is the priority.
200W RMS Power Handling — 200W RMS confirmed — appropriate for sealed shallow-mount subwoofer installations paired with a matched mono amplifier.
2-Ohm DVC — Three Wiring Configurations:
1-Ohm (parallel): Both coils in parallel — confirm amplifier is rated stable at 1-Ohm before using this configuration
4-Ohm (series): Both coils in series — broad amplifier compatibility
2-Ohm per coil (biamp): Each coil to a separate amplifier channel
Mica-Injected Polypropylene Cone — Stiffened polypropylene for accurate bass reproduction with moisture resistance.
StampCast Basket with Integrated Spider Venting — Ventilation openings cool the motor during sustained operation.
Anodized Aluminium Voice Coil Former — Improved heat radiation for extended thermal capacity in a compact motor assembly.
12 AWG Compression Terminals — Secure, low-resistance wiring connection for 200W RMS operation.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance and integrated leads for reduced flex fatigue.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2SD2-10
Series
Prime R2
Subwoofer Size
10 inch (shallow)
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
2-Ohm ✓
Wiring Options
1-Ohm (parallel) / 4-Ohm (series) / 2-Ohm biamp ✓
Power Handling (RMS)
200W ✓
Peak Power
Not specified
Motor Assembly
Shallow (Elevated Motor Structure) ✓
Sensitivity
Not specified — confirm with Rockford Fosgate
Frequency Response
Not specified — confirm with Rockford Fosgate
Xmax
Not specified — confirm with Rockford Fosgate
Mounting Depth
Shallow — exact depth not confirmed
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified — confirm with Rockford Fosgate
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed Only ✓
Cutout Diameter
Not specified — confirm with Rockford Fosgate
Sold As
Individual Unit
Weight
Not specified — confirm with Rockford Fosgate
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Enclosure type — sealed only: The R2SD2-10 must be used in a sealed enclosure. Do not install in a vented (ported) enclosure — the shallow motor design is not optimised for vented loading.
Pairs well with:
Rockford Fosgate T1000-1BDCP or T1500-1BDCP mono amplifiers at the appropriate impedance
A shallow sealed 10" enclosure designed to the Rockford Fosgate recommended volume for the R2SD2-10
Frequently Asked Questions
Can the R2SD2-10 be used in a vented (ported) enclosure?
No — the R2SD2-10 is optimised for sealed enclosures only. The shallow motor assembly and its reduced excursion compared to standard-depth subwoofers are specifically matched to sealed box loading. Installing it in a vented enclosure will not produce correct performance and may result in driver damage at higher output levels.
What mounting depth does the R2SD2-10 require?
The supplier confirms this is a shallow-mount subwoofer with an elevated motor structure that reduces mounting depth — but the exact depth in millimetres or inches is not confirmed in the supplier data. Pull the official Rockford Fosgate R2SD2-10 datasheet for the confirmed mounting depth before purchasing for any depth-constrained location.
What are the wiring options for the 2-Ohm DVC?
The 2-Ohm DVC provides three configurations: 1-Ohm (both coils in parallel — requires amplifier rated stable at 1-Ohm), 4-Ohm (both coils in series — broadly compatible), and 2-Ohm per coil for bi-amplification.
What sealed enclosure volume is recommended?
Enclosure volume for the sealed configuration is not confirmed in the supplier data. Pull the official Rockford Fosgate R2SD2-10 datasheet for the recommended net internal volume.
How does the shallow design affect bass performance?
A shallow motor assembly achieves reduced depth by elevating the motor relative to the cone — this reduces the driver's linear excursion (Xmax) compared to a full-depth subwoofer of equivalent size. The trade-off is lower maximum output below the sealed enclosure resonance frequency, which is why the R2SD2-10 is rated at 200W RMS rather than the 250W of the standard R2D series. For most under-seat and shallow enclosure applications, the output is sufficient for satisfying bass at normal listening levels.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
12" Shallow 2-Ohm DVC Subwoofer 200W RMS, Elevated Shallow Motor Assembly, Mica-Injected Polypropylene Cone, StampCast Basket. Sealed Enclosure Only.
Product Overview
The Rockford Fosgate Prime R2SD2-12 is a 12" 2-Ohm Dual Voice Coil (DVC) shallow subwoofer rated at 200W RMS the 12" 2-Ohm variant of the R2 shallow platform. The larger 12" cone moves more air than the 10" shallow models, providing greater bass output in sealed enclosure applications where space depth is constrained. Optimised for sealed enclosures only. The 2-Ohm DVC provides wiring options of 1-Ohm (parallel), 4-Ohm (series), or 2-Ohm per coil for bi-amplification. Sold as an individual unit.
Construction is consistent across the R2SD range: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 12 inch (shallow)
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 2-Ohm per coil (1-Ohm parallel / 4-Ohm series / 2-Ohm biamp)
Power handling (RMS): 200W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Motor assembly: Shallow (elevated motor structure)
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Mounting depth: Shallow — exact depth not confirmed (confirm with Rockford Fosgate)
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed only ✓
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
12" Shallow Motor Assembly — The 12" shallow driver combines the increased cone area and air-moving capacity of the larger format with the reduced mounting depth of the elevated shallow motor structure — providing more bass output than the 10" shallow models in the same depth-constrained installation space.
Sealed Enclosure Only — Optimised for sealed enclosures exclusively. A sealed box produces tight, accurate bass output matched to the shallow motor's design parameters. Do not use in a vented enclosure.
200W RMS Power Handling — Confirmed 200W RMS — the same rating as the 10" shallow R2SD models, reflecting the 12" shallow motor's power handling capacity.
2-Ohm DVC — Three Wiring Options:
1-Ohm (parallel): Both coils in parallel — confirm amplifier is rated stable at 1-Ohm before using this configuration
4-Ohm (series): Both coils in series — broad amplifier compatibility
2-Ohm per coil (biamp): Each coil to a separate amplifier channel
Mica-Injected Polypropylene Cone — Stiffened polypropylene for accurate, clean bass.
StampCast Basket with Integrated Spider Venting — Motor cooling via basket ventilation during sustained operation.
Anodized Aluminium Voice Coil Former — Improved heat radiation for extended thermal capacity.
12 AWG Compression Terminals — Secure wiring connection for 200W RMS operation.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance; integrated leads reduce flex fatigue.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2SD2-12
Series
Prime R2
Subwoofer Size
12 inch (shallow)
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
2-Ohm ✓
Wiring Options
1-Ohm (parallel) / 4-Ohm (series) / 2-Ohm biamp ✓
Power Handling (RMS)
200W ✓
Peak Power
Not specified
Motor Assembly
Shallow (Elevated Motor Structure) ✓
Sensitivity
Not specified
Frequency Response
Not specified
Xmax
Not specified
Mounting Depth
Shallow — exact depth not confirmed
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed Only ✓
Cutout Diameter
Not specified
Sold As
Individual Unit
Weight
Not specified
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Enclosure — sealed only: The R2SD2-12 must be used in a sealed enclosure. Do not install in a vented (ported) enclosure.
Pairs well with:
Rockford Fosgate T1000-1BDCP or T1500-1BDCP mono amplifiers at the appropriate impedance
A shallow sealed 12" enclosure to Rockford Fosgate's recommended volume specifications
Frequently Asked Questions
Can the R2SD2-12 be used in a ported enclosure?
No — the R2SD2-12 is optimised for sealed enclosures only. Do not install in a vented enclosure.
What are the wiring options for the 2-Ohm DVC?
1-Ohm (both coils in parallel — requires amplifier rated stable at 1-Ohm), 4-Ohm (both coils in series — broadly compatible), and 2-Ohm per coil for bi-amplification.
What mounting depth does the R2SD2-12 require?
The supplier confirms a shallow motor assembly but the exact mounting depth is not stated. Pull from the official Rockford Fosgate R2SD2-12 datasheet before purchasing for any tight-space installation.
What enclosure volume is recommended?
Not confirmed in the supplier data. Pull from the official Rockford Fosgate R2SD2-12 datasheet for the recommended sealed volume.
Is the 1-Ohm parallel wiring configuration safe?
It is safe for the subwoofer — the driver operates correctly at 1-Ohm. The amplifier must be confirmed rated stable at 1-Ohm. Many amplifiers are not rated for 1-Ohm operation. Always confirm the amplifier's minimum stable impedance before using the 1-Ohm configuration.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
10" Shallow 4-Ohm DVC Subwoofer 200W RMS, Elevated Shallow Motor Assembly, Mica-Injected Polypropylene Cone, StampCast Basket. Sealed Enclosure Only.
Product Overview
The Rockford Fosgate Prime R2SD4-10 is a 10" 4-Ohm Dual Voice Coil (DVC) shallow subwoofer rated at 200W RMS the 4-Ohm variant of the R2SD shallow platform. The elevated motor structure reduces mounting depth for installation in under-seat, behind-seat, and other tight-space enclosures. Optimised for sealed enclosures only. The 4-Ohm DVC provides wiring options of 2-Ohm (parallel), 8-Ohm (series), or 4-Ohm per coil for bi-amplification broader amplifier compatibility than the 2-Ohm DVC R2SD2-10 variant. Sold as an individual unit.
Construction is consistent with the R2SD platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 10 inch (shallow)
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 4-Ohm per coil (2-Ohm parallel / 8-Ohm series / 4-Ohm biamp)
Power handling (RMS): 200W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Motor assembly: Shallow (elevated motor structure)
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Mounting depth: Shallow — exact depth not confirmed (confirm with Rockford Fosgate)
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed only ✓
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
Shallow Motor Assembly — Elevated motor structure reduces mounting depth for installation in locations where standard-depth subwoofers will not fit — under seats, behind rear seats, and custom shallow enclosures.
Sealed Enclosure Only — Optimised for sealed enclosures exclusively. Do not use in a vented enclosure. Sealed loading produces tight, accurate bass output matched to the shallow motor's design parameters.
200W RMS Power Handling — Confirmed per the product description — appropriate for sealed shallow-mount applications with a matched mono amplifier.
4-Ohm DVC — Three Wiring Options:
2-Ohm (parallel): Maximum amplifier output — compatible with most 2-Ohm-rated mono amplifiers
8-Ohm (series): Suits amplifiers with minimum impedance requirements above 4-Ohm
4-Ohm per coil (biamp): Each coil to a separate amplifier channel
Mica-Injected Polypropylene Cone — Stiffened polypropylene for accurate, clean bass reproduction with moisture resistance.
StampCast Basket with Integrated Spider Venting — Motor cooling via basket ventilation during sustained operation.
Anodized Aluminium Voice Coil Former — Improved heat radiation for extended thermal capacity.
12 AWG Compression Terminals — Secure, low-resistance connection for 200W RMS operation.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance; integrated leads reduce flex fatigue failure.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2SD4-10
Series
Prime R2
Subwoofer Size
10 inch (shallow)
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
4-Ohm ✓
Wiring Options
2-Ohm (parallel) / 8-Ohm (series) / 4-Ohm biamp ✓
Power Handling (RMS)
200W ✓
Peak Power
Not specified
Motor Assembly
Shallow (Elevated Motor Structure) ✓
Sensitivity
Not specified — confirm with Rockford Fosgate
Frequency Response
Not specified — confirm with Rockford Fosgate
Xmax
Not specified — confirm with Rockford Fosgate
Mounting Depth
Shallow — exact depth not confirmed
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified — confirm with Rockford Fosgate
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed Only ✓
Cutout Diameter
Not specified — confirm with Rockford Fosgate
Sold As
Individual Unit
Weight
Not specified — confirm with Rockford Fosgate
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Enclosure — sealed only: The R2SD4-10 must be used in a sealed enclosure. Do not install in a vented (ported) enclosure.
Wiring configurations:
2-Ohm → both coils in parallel (most common)
8-Ohm → both coils in series
4-Ohm per coil → biamp
Pairs well with:
Rockford Fosgate T1000-1BDCP or T1500-1BDCP mono amplifiers at the appropriate impedance
A shallow sealed 10" enclosure to Rockford Fosgate's recommended volume specifications
Frequently Asked Questions
Can the R2SD4-10 be used in a ported enclosure?
No — the R2SD4-10 is optimised for sealed enclosures only. The shallow motor assembly is specifically matched to sealed box loading. A ported enclosure will not produce correct performance and may result in driver damage.
What are the wiring options for the 4-Ohm DVC?
The 4-Ohm DVC provides three configurations: 2-Ohm (both coils in parallel — most common), 8-Ohm (both coils in series), and 4-Ohm per coil for bi-amplification.
What mounting depth is required for the R2SD4-10?
The supplier confirms a shallow motor assembly but the exact mounting depth in millimetres is not stated. Pull the official Rockford Fosgate R2SD4-10 datasheet for the confirmed depth before purchasing for any tight-space installation.
What sealed enclosure volume is recommended?
Enclosure volume for the sealed configuration is not confirmed in the supplier data. Pull the official Rockford Fosgate R2SD4-10 datasheet for the recommended net internal volume.
What amplifier power is appropriate?
200W RMS at the selected wiring impedance. Confirm the amplifier's RMS output at 2-Ohm (parallel) before purchasing.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
12" Shallow 4-Ohm DVC Subwoofer 200W RMS, Elevated Shallow Motor Assembly, Mica-Injected Polypropylene Cone, StampCast Basket. Sealed Enclosure Only.
Product Overview
The Rockford Fosgate Prime R2SD4-12 is a 12" 4-Ohm Dual Voice Coil (DVC) shallow subwoofer rated at 200W RMS the 12" 4-Ohm variant of the R2 shallow platform. It combines the larger 12" cone area for increased bass output with the reduced mounting depth of the shallow elevated motor assembly, suited to sealed enclosures in under-seat, behind-seat, and other depth-constrained locations. Optimised for sealed enclosures only.
The 4-Ohm DVC provides wiring options of 2-Ohm (parallel), 8-Ohm (series), or 4-Ohm per coil for bi-amplification broader amplifier compatibility than the 2-Ohm DVC R2SD2-12 variant. Sold as an individual unit. Construction is consistent across the R2SD platform: mica-injected polypropylene cone, anodized aluminium voice coil former, linear spider with embedded 16 AWG tinsel leads, StampCast basket with integrated spider venting, 12 AWG compression terminals, and integrated PVC trim ring.
Key Specifications
Subwoofer size: 12 inch (shallow)
Voice coil configuration: Dual Voice Coil (DVC)
Impedance: 4-Ohm per coil (2-Ohm parallel / 8-Ohm series / 4-Ohm biamp)
Power handling (RMS): 200W (confirmed)
Peak power: Not specified — confirm with Rockford Fosgate
Motor assembly: Shallow (elevated motor structure)
Sensitivity: Not specified — confirm with Rockford Fosgate
Frequency response: Not specified — confirm with Rockford Fosgate
Xmax: Not specified — confirm with Rockford Fosgate
Mounting depth: Shallow — exact depth not confirmed (confirm with Rockford Fosgate)
Voice coil former: Anodized aluminium
Cone: Mica-injected polypropylene
Surround: Not specified — confirm with Rockford Fosgate
Spider: Linear with embedded 16 AWG tinsel leads
Basket: StampCast with integrated spider venting
Input terminals: 12 AWG compression terminals
Trim ring: Integrated PVC
Enclosure compatibility: Sealed only ✓
Cutout diameter: Not specified — confirm with Rockford Fosgate
Sold as: Individual unit
Weight: Not specified — confirm with Rockford Fosgate
Warranty: Not specified — confirm with Rockford Fosgate
Features & Benefits
12" Shallow Motor Assembly — Larger 12" cone area in a shallow format — more air movement and greater bass output than the 10" shallow models, with the same reduced mounting depth suited to depth-constrained installations.
Sealed Enclosure Only — Optimised for sealed enclosures exclusively. Tight, accurate bass output matched to the shallow motor's design. Do not use in a vented enclosure.
200W RMS Power Handling — Confirmed 200W RMS.
4-Ohm DVC — Three Wiring Options:
2-Ohm (parallel): Most common configuration — compatible with most 2-Ohm-rated mono amplifiers
8-Ohm (series): Suits amplifiers with minimum impedance requirements above 4-Ohm
4-Ohm per coil (biamp): Each coil to a separate amplifier channel
Mica-Injected Polypropylene Cone — Stiffened polypropylene for accurate bass with moisture resistance.
StampCast Basket with Integrated Spider Venting — Motor cooling via basket ventilation.
Anodized Aluminium Voice Coil Former — Improved heat radiation.
12 AWG Compression Terminals — Secure wiring connection for 200W RMS.
Linear Spider with Embedded 16 AWG Tinsel Leads — Consistent compliance; integrated leads reduce flex fatigue.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
R2SD4-12
Series
Prime R2
Subwoofer Size
12 inch (shallow)
Voice Coil
Dual Voice Coil (DVC)
Impedance per Coil
4-Ohm ✓
Wiring Options
2-Ohm (parallel) / 8-Ohm (series) / 4-Ohm biamp ✓
Power Handling (RMS)
200W ✓
Peak Power
Not specified
Motor Assembly
Shallow (Elevated Motor Structure) ✓
Sensitivity
Not specified
Frequency Response
Not specified
Xmax
Not specified
Mounting Depth
Shallow — exact depth not confirmed
Voice Coil Former
Anodized Aluminium
Cone
Mica-Injected Polypropylene
Surround
Not specified
Spider
Linear, Embedded 16 AWG Tinsel Leads
Basket
StampCast with Integrated Spider Venting
Input Terminals
12 AWG Compression Terminals
Trim Ring
Integrated PVC
Enclosure Type
Sealed Only ✓
Cutout Diameter
Not specified
Sold As
Individual Unit
Weight
Not specified
Warranty
Not specified — confirm with Rockford Fosgate
Compatible With / Goes Well With
Enclosure — sealed only. Do not install in a vented enclosure.
Wiring:
2-Ohm → parallel (most common)
8-Ohm → series
4-Ohm per coil → biamp
Pairs well with:
Rockford Fosgate T1000-1BDCP or T1500-1BDCP mono amplifiers at the appropriate impedance
A shallow sealed 12" enclosure to Rockford Fosgate's recommended volume
Frequently Asked Questions
Can the R2SD4-12 be used in a ported enclosure?
No — the R2SD4-12 is optimised for sealed enclosures only. Do not install in a vented enclosure.
What are the wiring options for the 4-Ohm DVC?
2-Ohm (parallel — most common), 8-Ohm (series), and 4-Ohm per coil for bi-amplification.
What mounting depth is required?
Confirmed as shallow, but the exact millimetre figure is not in the supplier data. Confirm from the official Rockford Fosgate R2SD4-12 datasheet before purchasing.
What enclosure volume is recommended?
Not confirmed in the supplier data. Pull the Rockford Fosgate R2SD4-12 datasheet for the recommended sealed volume.
Why choose 4-Ohm DVC over 2-Ohm DVC for this application?
The 4-Ohm DVC wires to 2-Ohm or 8-Ohm — both widely supported by mono amplifiers. The 2-Ohm DVC's 1-Ohm parallel option requires an amplifier specifically rated stable at 1-Ohm, which many amps are not. The 4-Ohm DVC gives broader amplifier compatibility with no trade-off in the driver itself.
Legendary Products & Support From Authorized Dealers
When you choose Frankies BrandBeast, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice:
▸ Expert Knowledge & TrainingOnly authorized Frankies BrandBeast dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations.
▸ Authorized Warranty ProtectionWe offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don’t be misled by unauthorized sellers who can’t provide genuine warranty support.
▸ Reliable Customer SupportIf you ever run into an issue, you’re backed by Frankies BrandBeast’s official manufacturer’s warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently.
▸ Protect Your InvestmentBuying from an authorized dealer ensures you’re getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few bucks worth losing all that?
Choose wisely. Buy from Frankies BrandBeast today!
2-Channel High-to-Low Line Output Converter 10.5V Input, 3V RCA Output, 25 × 40 × 89mm. Connects Factory and Aftermarket Radios Without RCA Outputs to Amplifiers.
Product Overview
The Rockford Fosgate RF-HLC is a 2-channel line output converter (LOC) designed to connect a factory or aftermarket radio without RCA preout jacks to a 2-channel external amplifier. The RF-HLC accepts a high-level speaker signal (up to 10.5V input) from the radio's speaker output leads and converts it to a safe, low-level RCA signal (up to 3V output) for the amplifier's RCA inputs.
Unlike the basic RFIF2SW and RFI2SW speaker-to-RCA adapters, the RF-HLC is a dedicated line output converter with defined input and output voltage specifications and a proper ground lead connection providing a more controlled signal conversion and a cleaner output for amplifier connection. Designed for behind-dash mounting. Confirmed 2-channel (left and right stereo).
Key Specifications
Part number: RF-HLC
Type: 2-channel line output converter (LOC) ✓
Input signal type: High-level (speaker level) ✓
Input connections: Left (+/-), Right (+/-), Ground lead ✓
Input voltage: Up to 10.5V ✓
Output signal type: Low-level (RCA) ✓
Output connections: Left RCA jack, Right RCA jack ✓
Output voltage: Up to 3V ✓
Channels: 2 (stereo) ✓
Mounting: Behind the dash ✓
Dimensions: 1" × 1-9/16" × 3-1/2" (25.4mm × 39.7mm × 88.9mm) ✓
Warranty: Confirmed (authorised dealer purchase required — specific terms TBC)
Features & Benefits
Dedicated Line Output Converter — Defined Input/Output Voltages The RF-HLC is a purpose-designed LOC with confirmed input and output voltage specifications — up to 10.5V high-level input converted to up to 3V RCA output. This is a proper signal conversion with defined operating parameters, unlike a passive speaker-to-RCA cable adapter that provides no level control or voltage protection.
10.5V High-Level Input Tolerance The 10.5V input tolerance covers the speaker output voltages produced by both factory OEM head units (typically 2–8V at the speaker terminals) and higher-powered aftermarket head units. The RF-HLC handles both without damage.
3V RCA Output The 3V RCA output matches the 4V preout standard used throughout the Rockford Fosgate amplifier range — providing a strong, noise-resistant signal level to the amplifier's RCA inputs and maximising the signal-to-noise ratio over the RCA cable run.
Ground Lead Included The dedicated ground lead provides a reference point for the conversion circuit — important for minimising hum and noise in the converted signal. Basic adapters without a ground connection are more susceptible to ground loop noise.
Compact Behind-Dash Mounting At 25.4 × 39.7 × 88.9mm, the RF-HLC installs cleanly behind the dash without requiring dedicated enclosure space — simply connect the input leads to the radio's speaker outputs and run RCA cables from the output jacks to the amplifier.
Factory and Aftermarket Radio Compatible Suitable for both factory OEM and aftermarket head units that lack RCA preout jacks — covering the widest range of installation scenarios.
Technical Specs
Specification
Detail
Brand
Rockford Fosgate
Part Number
RF-HLC
Type
2-Channel Line Output Converter (LOC) ✓
Channels
2 (Left and Right stereo) ✓
Input Type
Speaker level (high-level) ✓
Input Connections
L+/-, R+/-, Ground ✓
Input Voltage
Up to 10.5V ✓
Output Type
RCA (low-level) ✓
Output Connections
Left RCA jack, Right RCA jack ✓
Output Voltage
Up to 3V ✓
Mounting
Behind the dash ✓
Dimensions
25.4 × 39.7 × 88.9mm (1" × 1-9/16" × 3-1/2") ✓
Warranty
Confirmed (authorised dealer) — specific terms TBC
Compatible With / Goes Well With
Suitable for:
Factory (OEM) head units without RCA outputs
Aftermarket head units without RCA preout jacks
Any 2-channel amplifier with RCA inputs
Installation note:
Connect L+ and L- input leads to the radio's left speaker positive and negative outputs
Connect R+ and R- input leads to the radio's right speaker positive and negative outputs
Connect ground lead to chassis ground
Connect left and right RCA jacks to the amplifier's RCA inputs using RFI or RFIT series cables
Pairs well with:
Rockford Fosgate RFI or RFIT series RCA cables for the signal run to the amplifier
Any 2-channel or 4-channel Rockford Fosgate amplifier with RCA input
Frequently Asked Questions
What is the difference between the RF-HLC and the RFIF2SW or RFI2SW adapters?
The RF-HLC is a dedicated line output converter with defined input/output voltages (10.5V in, 3V out), a ground lead connection, and proper level conversion circuitry. The RFIF2SW and RFI2SW are passive signal adapters — simpler devices with no ground lead and no defined conversion parameters. For a cleaner, more controlled signal conversion with reduced noise, the RF-HLC is the more complete solution.
What speaker output voltage can the RF-HLC handle?
The RF-HLC accepts high-level input up to 10.5V — covering the output range of factory OEM head units (typically 2–8V at the speaker terminals) and most aftermarket head units.
What RCA output level does the RF-HLC produce?
The RF-HLC produces up to 3V RCA output — a strong signal level that maximises signal-to-noise ratio over the RCA cable run to the amplifier.
Does the RF-HLC need a ground connection?
Yes — the RF-HLC includes a dedicated ground lead that must be connected to a clean chassis ground. This ground reference is important for minimising hum and noise in the converted output signal.
Is the RF-HLC covered by warranty?
Yes — Rockford Fosgate's warranty is confirmed active on this product. Coverage requires purchase from an authorised dealer. Confirm the specific warranty period with your authorised Rockford Fosgate reseller at time of purchase.
Legendary Products & Support From Authorized Dealers
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