Description
Rockford Fosgate R2-200X2 Prime 200 Watt 2-Channel Class D Amplifier
When two channels need real power without compromise, the R2-200X2 delivers 200 watts of clean, efficient Class D performance engineered by Rockford Fosgate.
Product Overview
The R2-200X2 is part of Rockford Fosgate's 3rd generation Prime Series, built for car audio enthusiasts who demand reliable, high-performance amplification at an accessible price. Operating as a full-range Class D 2-channel amplifier, it runs at 4 ohm or 2 ohm stereo and 4 ohm bridged/mono, giving it the flexibility to drive a front speaker pair in stereo or bridge down to a single channel to power a subwoofer. Class D topology maximises efficiency and reduces the electrical load on the vehicle's charging system, while MEHSA 4 (Maximum Efficiency Heat Sink Application) actively reduces MOSFET temperatures, lowers distortion, and prolongs output device lifespan. The top-mounted control panel keeps all adjustments within easy reach, and CTA-2006 compliant power ratings confirm that the 200W output is a real, tested figure. Designed and engineered in Tempe, Arizona, the R2-200X2 is built by fanatics, for fanatics.
Features & Benefits
C.L.E.A.N. Technology (Patent 8,712,066): Rockford Fosgate's patented Calibrated Level Eliminates Audible Noise circuit uses dedicated input and output clip LEDs (C.L.E.A.N. IN Red, C.L.E.A.N. OUT Blue/Red) to accurately match the source unit's output to the amplifier's input sensitivity, eliminating guesswork and reducing distortion at the source.
P.O.W.E.R. Supply: Onboard power supply design that continues to generate output above the rated RMS figure as vehicle voltage increases, so real-world performance scales beyond the spec sheet across the 9-16V operating range.
MEHSA 4 (Maximum Efficiency Heat Sink Application): Advanced thermal management system that reduces MOSFET operating temperatures, lowers distortion levels, increases overall durability, and extends the lifespan of output devices under sustained use.
NOMAD Protection: A real-time analogue computer that continuously monitors the amplifier's outputs and protects against shorting speaker wires and dangerously low speaker impedances, providing active fault management rather than passive fusing alone.
Balanced Differential Inputs: Differential input topology eliminates noise picked up by signal cables between the source unit and amplifier, delivering a cleaner signal into the amplifier stage.
Fully Adjustable Butterworth Crossovers: 12 dB/octave High-Pass and Low-Pass crossovers, continuously variable from 50 to 250 Hz, with an All-Pass option for full-range output when no filtering is needed.
High Level Input Capable: Accepts both low-level RCA (150mV-4V) and high-level speaker signals (450mV-12V), making integration with factory head units straightforward.
Auto-Sense RAP Bypass: Auto-Sense bypass switch supports vehicles with Retained Accessory Power (RAP), allowing the amplifier to power on and off correctly using speaker-level signal detection without requiring a dedicated remote turn-on wire.
RCA Pass-Through Outputs: 2-channel RCA pass-through remains active with both RCA and high-level inputs, allowing a downstream amplifier to be added without splitting cables at the head unit.
CTA-2006 and CE Compliant: All power ratings verified at 14.4V with 1% or less THD to CTA-2006 industry standards, with no inflated peak figures used anywhere in the specifications.
Technical Specs
| Specification |
Detail |
| SKU |
R2-200X2 |
| Series |
Prime |
| Number of Channels |
2 |
| Amplifier Class |
Class D, Full Range |
| Total RMS Power |
200W |
| RMS Power @ 4 Ohm |
50W x 2 |
| RMS Power @ 2 Ohm |
100W x 2 |
| Bridged Power @ 4 Ohm |
200W x 1 |
| Dynamic Power @ 4 Ohm |
60W x 2 |
| Dynamic Power @ 2 Ohm |
107W x 2 |
| Dynamic Power Bridged @ 4 Ohm |
215W x 1 |
| Bridgeable |
Yes |
| Minimum Impedance (Stereo) |
2 Ohm |
| Minimum Impedance (Bridged) |
4 Ohm |
| Frequency Response |
20 Hz - 20 kHz |
| THD @ 4 Ohm |
<1.0% |
| THD @ 2 Ohm |
<1.0% |
| Input Sensitivity (Low-Level) |
150 mV - 4V |
| Input Sensitivity (High-Level) |
450 mV - 12V |
| Signal Input |
2 x RCA low-level, 4-Pin Molex high-level |
| Signal Output |
2 x RCA pass-through (active with RCA or high-level input) |
| Crossover |
High-Pass / Low-Pass: 50-250 Hz @ 12 dB/octave Butterworth |
| All-Pass |
Yes |
| Tone Controls |
No |
| Remote Controls |
No |
| Visual Indicators |
POWER (Blue), PROTECT (Red), C.L.E.A.N. IN (Red), C.L.E.A.N. OUT (Blue/Red) |
| Operating Voltage |
9-16V DC |
| Max Current Draw (13.8V Sinewave) |
18A |
| Recommended Fuse |
30A (not included) |
| Power Wire Gauge |
4 AWG |
| Speaker Wire Gauge |
8 AWG |
| Power Input Connector |
Compression Terminal Block |
| Speaker Output Connector |
Compression Terminal Block |
| Cooling |
Convection / Heatsink (MEHSA 4) |
| Dimensions (H x W x D) |
1.9" x 6.8" x 8.1" (4.9 cm x 17.3 cm x 20.5 cm) |
| Warranty |
1 Year |
| Compliance |
CTA-2006, CE |
Goes Well With
The R2-200X2 pairs naturally with Rockford Fosgate Prime Series full-range speakers such as the R165X3, R168X2, R169X2, and R169X3 for a front stereo speaker setup. When bridged to mono at 4 ohms, it can also serve as a dedicated subwoofer channel, making it a compact single-amplifier solution for smaller builds. For systems requiring both speaker and dedicated subwoofer amplification, the R2-200X2 pairs directly with the R2-250X1 monoblock using the onboard RCA pass-through. A 4-gauge amplifier wiring kit is required for power and ground runs, and 8-gauge cable is needed for speaker outputs.
Frequently Asked Questions
Can the R2-200X2 power both front speakers and a subwoofer at the same time?
Not simultaneously through both channels. In stereo mode, the R2-200X2 powers two speakers independently. When bridged to mono, it delivers 200 watts into a single 4-ohm load, suitable for a subwoofer, but the stereo channels are no longer available in that configuration. For a system requiring both speaker and subwoofer amplification, pairing the R2-200X2 with a dedicated monoblock such as the R2-250X1 is the recommended approach.
Does the R2-200X2 require a remote turn-on wire?
When using RCA inputs, a remote turn-on wire must be connected to the head unit's remote output. When using high-level speaker inputs, the Auto-Sense bypass switch can be enabled to allow the amplifier to detect an incoming signal and power on automatically, making it compatible with factory head units and systems that lack a dedicated remote output, including those with Retained Accessory Power (RAP).
What does the NOMAD protection system do?
NOMAD is a real-time analogue computer built into the R2-200X2 that continuously monitors the amplifier's speaker outputs. It protects the amplifier from damage caused by shorted speaker wires and dangerously low speaker impedances, providing active, dynamic protection rather than relying solely on a fuse.
What gauge power, ground, and speaker wire does the R2-200X2 require?
Rockford Fosgate specifies 4 AWG for power and ground runs using the onboard compression terminal block connectors. Speaker output connections require 8 AWG wire. The recommended 30A fuse is not included in the box and must be sourced separately, installed as close to the battery as possible.
Can the R2-200X2 be bridged into a 2-ohm load for maximum power?
No. When bridging the R2-200X2, the minimum supported impedance is 4 ohms. Running a bridged output into a 2-ohm load is not supported and risks amplifier failure or NOMAD-triggered protection shutdown. In standard stereo mode, the minimum impedance per channel is 2 ohms.
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