Variants
Delivers punchy low end and good value in a small all‑in‑one package that fits many vehicles; installation and the remote gain behavior can require extra attention for some factory systems.
Buyer confidence
98%Highlights
- 1 Year Warranty
- Constructed with 5/8" MDF
- Detachable Power/Ground connector
- Proprietary high output woofer
Key specs
Full specs- Nominal Impedance (ea)
- —
- Crossover Controls
- Variable 35Hz to 150Hz 12dB/Octave Butterworth
- Power Handling (Watts RMS)
- 300 Watts RMS
- Heat Sink Type
- Extruded Aluminum
- Power Wire Gauge
- 8 AWG
- Integrated Amplifier
- 300 Watts RMS
- Frequency Response
- 25 Hz to 200 Hz
- Woofer Quantity
- 1
Key specs
Full specs- Nominal Impedance (ea)
- —
- Crossover Controls
- Variable 35Hz to 150Hz 12dB/Octave Butterworth
- Power Handling (Watts RMS)
- 300 Watts RMS
- Heat Sink Type
- Extruded Aluminum
Highlights
Overview- 1 Year Warranty
- Constructed with 5/8" MDF
- Detachable Power/Ground connector
Review highlights
Based on customer reviewsCompact 10" sub with surprisingly strong, car‑filling bass
Delivers punchy low end and good value in a small all‑in‑one package that fits many vehicles; installation and the remote gain behavior can require extra attention for some factory systems.
What buyers praise
- Punchy, vehicle‑filling bass from a compact 10" package
- All‑in‑one powered design (driver, enclosure and amp) simplifies setup
What to watch for
- Remote bass knob functions as the master gain and can override the amp’s onboard gain—tune with that in mind
Overview
The Rockford Fosgate P300-10 combines a 10" Punch subwoofer and a built-in 300 watt amplifier in a compact sealed enclosure for a space-saving, all-in-one bass solution.
Best for
- Adding low-end to factory audio systems
- Installations where space is limited (trunk or cargo area)
- Buyers who want an integrated amp + subwoofer package
Key points
- 10" Punch subwoofer in a custom sealed enclosure
- Integrated 300 watt amplifier (internal to enclosure)
- Durable exterior designed to resist scrapes and bumps
- CEA-2031 and CEA-2006 compliant; Klippel Verified
Fit and use
The unit is a powered loaded enclosure that requires power, ground and an audio signal from the source to operate. It is intended as a self-contained bass solution rather than a separate amp and subwoofer pair.
What to know
This product is compliant with CEA-2031 and CEA-2006 standards and is Klippel Verified. Powered loaded enclosures can have specific turn-on and wiring considerations; consult the manufacturer's advisory and owner's manual for details before installation.
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 P300-10 powered subwoofer is an “all-in-one” solution when adding bass to a factory system or just to save space. This model features a 10” 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 P300-10 is the right one for the job! The P300-10 features a Punch 10” 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
| Nominal Impedance (ea) | — |
| Crossover Controls | Variable 35Hz to 150Hz 12dB/Octave Butterworth |
| Power Handling (Watts RMS) | 300 Watts RMS |
| Heat Sink Type | Extruded Aluminum |
| Power Wire Gauge | 8 AWG |
| Integrated Amplifier | 300 Watts RMS |
| Frequency Response | 25 Hz to 200 Hz |
| Woofer Quantity | 1 |
| Enclosure Type | Amplified |
| Woofer Size | 10" |
| Woofer Series | Proprietary |
| Shipping Weight | 23.8 Lbs. (10.79 kg) |
| Speaker Connector | n/a |
| DimensionsBox (H x W x D)Wedge (H x W x D1 x D2) | 13.3 x 18 x D1 8.9 - D2 5.9 (in) 33.7 x 45.72 x D1 22.6 - D2 14.98 (cm) |
| Enclosure Material | 5/8" MDF (Medium Density Fiberboard) |
| Tone Controls | Gain & Bass Boost |
| Signal Input | Low-Level: 1 RCA Pair High-Level: Left/Right Summed Inputs |
| Power Input Connector | Quick Disconnect Replacement Part: 1130-59232-01 |
| Cooling | Convection |
| Visual Indicators | PowerProtect |
| Remote Control | Included |
| Circuit Topology Class | Class-D |
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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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