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Variants
A compact sealed 12" powered sub that delivers clean, punchy low end and easy installation thanks to its built-in amp and remote level control — best for listeners who want musical bass rather than extreme subsonic extension.
Buyer confidence
95%Highlights
- 1 Year Warranty
- Constructed with 5/8" MDF
- Detachable Power/Ground connector
- Proprietary high output woofer
Key specs
Full specs- Nominal Impedance (ea)
- —
- Enclosure Material
- 5/8" MDF (Medium Density Fiberboard)
- Signal Input
- Low-Level: 1 RCA Pair High-Level: Left/Right Summed Inputs
- Tone Controls
- Gain & Bass Boost
- Integrated Amplifier
- 300 Watts RMS
- Frequency Response
- 20 Hz to 200 Hz
- Woofer Quantity
- 1
- Speaker Connector
- n/a
Key specs
Full specs- Nominal Impedance (ea)
- —
- Enclosure Material
- 5/8" MDF (Medium Density Fiberboard)
- Signal Input
- Low-Level: 1 RCA Pair High-Level: Left/Right Summed Inputs
- Tone Controls
- Gain & Bass Boost
Highlights
Overview- 1 Year Warranty
- Constructed with 5/8" MDF
- Detachable Power/Ground connector
Review highlights
Based on customer reviewsTight, punchy bass with a compact, easy powered install
A compact sealed 12" powered sub that delivers clean, punchy low end and easy installation thanks to its built-in amp and remote level control — best for listeners who want musical bass rather than extreme subsonic extension.
What buyers praise
- Tight, musical and punchy low-end that clarifies kicks and sidechains
- Built-in amp and compact sealed enclosure simplify installation and save space
What to watch for
- Won't always reach the deepest sub frequencies—some reviewers noted limited extension below ~40–50Hz
Overview
The P300-12 is a powered, all-in-one subwoofer featuring a 12" Punch driver in a sealed enclosure with an internal 300 watt amplifier. It’s designed to add bass to factory systems or save space compared with separate components.
Best for
- Adding bass to a factory or aftermarket car audio system
- Compact installations where trunk or cargo space is limited
- Buyers who prefer an integrated amplifier and subwoofer package
Key points
- 12" Punch subwoofer in a custom sealed enclosure
- Internal 300 watt amplifier
- Durable exterior that resists scrapes and bumps in trunk/cargo areas
- All-inclusive system—requires only power, ground and a signal from the source to operate
- Technologies: CEA-2031, CEA-2006 Compliant, Klippel Verified
Fit and use
Designed as a self-contained powered subwoofer for vehicle use. The sealed enclosure and integrated amplifier make it a space-efficient option for adding low-frequency output without separate amp and enclosure components.
What to know
This is a powered, sealed enclosure unit—its compact design prioritizes space savings and controlled low-frequency output. It requires power, ground and an audio signal to operate. Certifications listed indicate compliance with the manufacturer’s testing standards.
Highlights
Key features
- 1 Year Warranty
- Constructed with 5/8" MDF
- Detachable Power/Ground connector
- Proprietary high output woofer
- Large AWG input terminals
- Remote bass level control included
- High-efficiency, low current design
- Thermal and over/under voltage protection
- Intelligent auto turn on/off function
- Adjustable 12db/Octave low pass crossover
- Built-in adjustable bass boost EQ
- Separate low level and speaker level inputs
Technologies
CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
CEA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean your
Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Specs
Specifications
22
| Nominal Impedance (ea) | — |
| Enclosure Material | 5/8" MDF (Medium Density Fiberboard) |
| Signal Input | Low-Level: 1 RCA Pair High-Level: Left/Right Summed Inputs |
| Tone Controls | Gain & Bass Boost |
| Integrated Amplifier | 300 Watts RMS |
| Frequency Response | 20 Hz to 200 Hz |
| Woofer Quantity | 1 |
| Speaker Connector | n/a |
| Woofer Size | 12" |
| Woofer Series | Proprietary |
| Speaker Connector | n/a |
| Woofer Size | 12" |
| Woofer Series | Proprietary |
| Power Handling (Watts RMS) | 300 Watts RMS |
| Enclosure Type | Amplified |
| Crossover Controls | Variable 50 Hz to 200 Hz 12dB/Octave Butterworth |
| Power Wire Gauge | 8 AWG |
| Heat Sink Type | Extruded Aluminum |
| Circuit Topology Class | Class-D |
| DimensionsBox (H x W x D)Wedge (H x W x D1 x D2) | 15 x 19.8 x D1 11 - D2 7 (in) 38.1 x 50.29 x D1 27.94 - D2 17.78 (cm) |
| Shipping Weight | 29.6 Lbs. (13.42 kg.) |
| Visual Indicators | PowerProtect |
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