Description
Rockford Fosgate P1-2X12 Punch Dual P1 12" Vented Loaded Enclosure Dual 12s Made Easy
Product Overview
The Rockford Fosgate P1-2X12 is a dual 12" vented loaded enclosure housing two genuine Punch P1 subwoofers (P1S4-12), delivering 500 Watts RMS and 1000 Watts peak combined power handling in a single factory-built, computer-tuned enclosure. Internally pre-wired to a 2-ohm load, it is the most accessible entry point in the Punch dual 12" loaded enclosure range designed for Australian vehicles where dual 12" bass impact is the goal but a lighter, easier-to-handle enclosure is a practical priority.
Unlike the heavier P2-2X12 (35.08 kg) and P3-2X12 (40.66 kg), the P1-2X12 ships at a more manageable 32.15 kg, making it easier to move in and out of vehicles for installation, removal, or transfer between builds. The same P1S4-12 drivers sold individually in the Punch range are factory-loaded here in a vented enclosure tuned via computer-aided design software, with a proprietary high-flow, low-noise port, 5/8" MDF construction, high-density carpet finish, and high-current 10 AWG compression binding posts ready to install straight out of the box.
Key Specifications
- Subwoofers: Dual 12" Rockford Fosgate Punch P1 (P1S4-12)
- Woofer quantity: 2
- Power handling: 500W RMS / 1000W peak
- Pre-wired impedance: 2 ohm (internally wired)
- Enclosure type: Vented
- Construction: 5/8" MDF
- Finish: High-density carpet
- Port: Proprietary high-flow, low-noise
- Input terminals: Up to 10 AWG high-current compression binding posts
- Dimensions (H x W x D): 38.4 x 86.0 x 40.0 cm
- Shipping weight: 32.15 kg
- CEA-2031 compliant
Features & Benefits
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Dual 12" Punch P1 drivers (P1S4-12): The same genuine P1S4-12 woofers available as standalone drivers, factory-loaded and tuned as a matched pair in a single vented enclosure. Identical P1 tonal performance to a custom build without the cost and complexity of sourcing drivers and an enclosure separately.
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500W RMS / 1000W peak combined power handling: Sufficient output for a solid dual 12" bass system running a mid-range mono amplifier. Pre-wired to 2 ohms for straightforward amplifier matching note the 2-ohm load differs from the 1-ohm pre-wiring of the P2-2X12 and P3-2X12.
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Pre-wired to 2 ohms important amplifier selection note: Unlike the P2-2X12 and P3-2X12 which are pre-wired to 1 ohm, the P1-2X12 presents a 2-ohm load. Ensure your mono amplifier is rated at 2 ohms and delivers its recommended power at that impedance before purchasing.
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Most manageable dual 12" option in the Punch loaded range: At 32.15 kg, the P1-2X12 is lighter than both the P2-2X12 (35.08 kg) and P3-2X12 (40.66 kg), making it the easiest of the Punch dual 12" enclosures to install, remove, and transfer between vehicles a practical advantage for Australian owners who regularly move their subwoofer setup.
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Vented enclosure for impactful bass output: The vented design produces higher output at the tuning frequency compared to a sealed enclosure, delivering the loud, high-impact bass the P1-2X12 is built for in larger vehicle boot and cargo spaces.
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Proprietary high-flow, low-noise port: Engineered to minimise air turbulence and port chuffing at high excursion levels. Maintains clean bass output at sustained high-volume use consistent with the port quality standard across the entire Punch loaded enclosure range.
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Computer-aided design tuning: Enclosure volume and port dimensions are calculated specifically for the P1S4-12 driver pair, ensuring the vented alignment is optimised for the intended tuning frequency rather than approximated.
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Same enclosure dimensions as P2-2X12 and P3-2X12: All three dual 12" Punch loaded enclosures share the same 38.4 x 86.0 x 40.0 cm footprint, making the P1-2X12 a straightforward upgrade path to P2 or P3 in the same install location when more power handling is required later.
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CEA-2031 compliant: Power handling figures comply with the CEA-2031 standard for loaded subwoofer enclosures, providing a verified and comparable specification.
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5/8" MDF construction: Rigid enclosure walls minimise panel flex and resonance at sustained 500W RMS combined input levels.
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High-density carpet finish: Durable, professional appearance suited to daily boot and cargo area use in Australian vehicles.
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High-current 10 AWG compression binding posts: Secure, reliable connections appropriate for the current demands of a 500W RMS system.
Technical Specs
| Specification |
Detail |
| SKU |
P1-2X12 |
| Brand |
Rockford Fosgate |
| Subwoofer Drivers |
2 x 12" Rockford Fosgate Punch P1 (P1S4-12) |
| Woofer Quantity |
2 |
| Power Handling |
500W RMS / 1000W peak |
| Pre-Wired Impedance |
2 ohm (internally wired) |
| Enclosure Type |
Vented |
| Port Type |
Proprietary high-flow, low-noise |
| Construction Material |
5/8" MDF |
| Finish |
High-density carpet |
| Input Terminals |
Up to 10 AWG high-current compression binding posts |
| Enclosure Design |
Computer-aided design tuned |
| CEA-2031 Compliant |
Yes |
| Dimensions (H x W x D) |
38.4 x 86.0 x 40.0 cm |
| Shipping Weight |
32.15 kg |
| Warranty |
Confirm with supplier |
Compatible With
- Mono amplifiers stable at 2 ohms, rated at or near 500W RMS at 2 ohms
- Rockford Fosgate Power and Punch series mono amplifiers rated at 2 ohms
- Sedans, SUVs, wagons, and utes with full boot or cargo area space available
- Vehicles where the P2-2X12 or P3-2X12 power handling or cost exceeds requirements but dual 12" bass impact is still the target
- Rockford Fosgate wiring kits for 2-ohm mono amplifier installation
- Rockford Fosgate RCA cables and signal accessories
Frequently Asked Questions
What amplifier does the P1-2X12 require? The P1-2X12 is pre-wired to 2 ohms and handles 500W RMS combined. A mono amplifier stable at 2 ohms and rated at or near 500W RMS at 2 ohms is recommended. Note that this enclosure presents a 2-ohm load unlike the P2-2X12 and P3-2X12 which are pre-wired to 1 ohm so confirm your amplifier's 2-ohm rating before purchase.
How does the P1-2X12 compare to the P2-2X12 and P3-2X12? All three dual 12" Punch loaded enclosures share the same 38.4 x 86.0 x 40.0 cm dimensions. The P1-2X12 uses P1S4-12 drivers rated at 500W RMS combined and is pre-wired to 2 ohms. The P2-2X12 uses P2D4-12 drivers at 800W RMS pre-wired to 1 ohm, and the P3-2X12 uses P3D4-12 drivers at 1200W RMS pre-wired to 1 ohm each step up delivering more power handling and driver pedigree.
Why is the P1-2X12 pre-wired to 2 ohms instead of 1 ohm? The P1S4-12 is a single voice coil 4-ohm driver. With two drivers wired in parallel, the enclosure presents a 2-ohm load the lowest achievable impedance with this driver configuration. The P2 and P3 loaded enclosures use dual voice coil drivers, allowing 1-ohm wiring. Confirm your amplifier's 2-ohm stability before connecting.
Are the drivers in the P1-2X12 the same as the standalone P1 subwoofers? Yes. The P1-2X12 is loaded with genuine Rockford Fosgate P1S4-12 drivers the same woofers available separately in the Punch P1 range factory-loaded and tuned in a computer-optimised vented enclosure.
Is the P1-2X12 easier to install than the P2 and P3 dual 12" enclosures? Yes. At 32.15 kg, the P1-2X12 is lighter than the P2-2X12 (35.08 kg) and P3-2X12 (40.66 kg), making it more manageable for installation, removal, and transfer between vehicles. All three share identical external dimensions, so the install location is the same regardless of which model is chosen.
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