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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
More info
Manufacturer details
The P300-12 powered subwoofer is an “all-in-one” solution when adding bass to a factory system or just to save space. This model features a 12” subwoofer in a sealed enclosure powered by an internal 300 watt amplifier.
Additional details
If you need to quickly add bass to a system or want to alleviate the hassle of separate amplifiers and subwoofers, then the P300-12 is the right one for the job! The P300-12 features a Punch 12” subwoofer in a custom sealed enclosure and is powered by a mighty 300 Watt amplifier. The system is all-inclusive, so you only need to run power, ground and a signal from the source to get this baby moving. Features a durable exterior that resists scrapes and bumps while in the trunk or cargo area.
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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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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