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Delivers clean, punchy audio and plenty of volume across different speakers; installation is generally straightforward but confirm physical fit and note an occasional long-term channel failure report.
Buyer confidence
77%Highlights
- 2-Year Warranty
- Marine grade two part epoxy coating on circuit boards
- Marine grade stainless steel hardware
- Short circuit protection
Key specs
Full specs- Number of Channels
- 2
- Total Power (Sum of Rated Power)
- 300 Watts
- Rated Power (RMS Continuous Power)
- 100 Watts x 2 @ 4-Ohm 150 Watts x 2 @ 2-Ohm 300 Watts x 1 @ 4-Ohm Bridged
- Dynamic Power (PVC/PowerCube®)
- 120 Watts x 2 @ 4-Ohms 0° Res 203 Watts x 2 @ 2-Ohms 0° Res
- Bridgeable
- Yes
- Frequency Response
- 20Hz-20kHz
- Input Sensitivity
- 150 mV - 12 V
- Circuit Topology Class
- Class A/B
Key specs
Full specs- Number of Channels
- 2
- Total Power (Sum of Rated Power)
- 300 Watts
- Rated Power (RMS Continuous Power)
- 100 Watts x 2 @ 4-Ohm 150 Watts x 2 @ 2-Ohm 300 Watts x 1 @ 4-Ohm Bridged
- Dynamic Power (PVC/PowerCube®)
- 120 Watts x 2 @ 4-Ohms 0° Res 203 Watts x 2 @ 2-Ohms 0° Res
Highlights
Overview- 2-Year Warranty
- Marine grade two part epoxy coating on circuit boards
- Marine grade stainless steel hardware
Review highlights
Based on customer reviewsRockford Fosgate Punch Marine PM300X2 — clean, powerful 2-channel marine amp
Delivers clean, punchy audio and plenty of volume across different speakers; installation is generally straightforward but confirm physical fit and note an occasional long-term channel failure report.
What buyers praise
- Clean, high-quality sound
- Plenty of volume and punch
What to watch for
- Confirm physical dimensions/fit for your vehicle—some buyers found it too large for certain motorcycles (e.g., 2015 Street Glide)
Overview
The PM300X2 is a 300 Watt 2-channel Class-A/B amplifier built for marine and motorsport environments. It uses a conformal-coated PC board and Rockford Fosgate's PUNCH technology to deliver compact, flexible power for moderately sized audio systems.
Best for
- Driving a pair of coaxial speakers
- Driving a pair of component speakers
- Powering a single subwoofer
- Systems that need stereo and mono operation simultaneously when using passive crossovers (not supplied)
Key points
- 300 Watt 2-channel design
- Class-A/B topology for high dynamic power
- Conformal-coated printed circuit board for harsh environments
- Balanced differential inputs
- Includes C.L.E.A.N. Technology
- CTA-2006 and CE compliant; engineered in the USA
Fit and use
Use the PM300X2 in stereo for a two-speaker setup or configure for mono/bridged use where appropriate. It can run stereo and mono simultaneously when passive crossovers (not supplied) are applied to the connected speakers. Designed for marine and motorsport installations where a conformal-coated board and compact amplifier are preferred.
What to know
Passive crossovers are not supplied; additional crossover components may be required for simultaneous stereo/mono operation. Match speaker power handling and impedance to the amplifier's output capabilities when designing a system. Conformal coating is intended to improve resistance to moisture and vibration common in…
Highlights
Key features
- 2-Year Warranty
- Marine grade two part epoxy coating on circuit boards
- Marine grade stainless steel hardware
- Short circuit protection
- Muted turn on
- High level input capable with Auto Turn-On circuit
- Cast aluminum heatsink
- Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator)
- Stealth top mounted control panel
- On-board Punch EQ with +18dB boost @ 45Hz
- Over current protection
- 12dB/octave Butterworth crossover
More info
Manufacturer details
The PM300X2 is a 300 Watt 2-channel amplifier with high dynamic power using Class-a/b technology and a conformal coated pc board designed for motorsport and marine applications.
Additional details
The PM300X2 is a solid choice if you're looking to drive a pair of coaxial speakers, component speakers, or a single subwoofer. The amplifier can also be run in stereo/mono mode simultaneously when using passive crossovers (not supplied) on all speakers. With proven PUNCH technology, the PM300X2 delivers real Rockford Fosgate power from a small design and is flexible to accommodate any moderately sized system.
Technologies
Patent: 8,712,066
C.L.E.A.N. Technology
Time and sophisticated test equipment have been replaced, with Rockford’s integrated level setting technology
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives
NOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a
TRANS•ana
An award winning studio quality circuit borrowed from the pro audio company Hafler. TRANS-ana is a sound quality
Balanced Differential Inputs
Differential input circuitry measures the voltage of both the (+) and (-) input signal. The circuitry subtracts
DTM
Our engineers at Rockford Fosgate have developed an award winning cooling design called DTM (Dynamic Thermal
MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life
Showing the main technologies for this product.
Specs
Specifications
28
| Number of Channels | 2 |
| Total Power (Sum of Rated Power) | 300 Watts |
| Rated Power (RMS Continuous Power) | 100 Watts x 2 @ 4-Ohm 150 Watts x 2 @ 2-Ohm 300 Watts x 1 @ 4-Ohm Bridged |
| Dynamic Power (PVC/PowerCube®) | 120 Watts x 2 @ 4-Ohms 0° Res 203 Watts x 2 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Frequency Response | 20Hz-20kHz |
| Input Sensitivity | 150 mV - 12 V |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 69% @ 4-Ohm |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% 2-Ohm: <1.0% |
| Signal Input | Hi/Low Level: 1 RCA Pair |
| Signal Output | Low Level: 1 RCA Pair |
| Tone Controls | 0dB to +14dB @ 12.5kHz 0dB to +18dB @ 45Hz |
| Crossover Controls | High-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth Low-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth All-Pass: Yes |
| Remote Controls | Optional Punch Level Control (PLC2) Ready |
| Visual Indicators | Power/Protect/Thermal LED Input Clip LED3 Output Clip LED1,2,3 LED Color Legend: 1BLUE: <0.5% THD 2VIOLET: 1% THD 3RED: 10%+ THD |
| Power Wire Gauge | 8 AWG to 4 AWG |
| Power Input Connector | Captive C-Clamp |
| Speaker Wire Gauge | 8 AWG to 18 AWG |
| Speaker Output Connector | Captive C-Clamp |
| Cooling | Convection |
| Operating Voltage | 9 - 16 VDC |
| Recommended Fuse (not included) | 50 A |
| Average Current Draw (13.8V Music) | 23 A |
| Max. Current Draw (13.8V Sinewave) | 45 A |
| Suggested Alternator | 75 A |
| Dimensions (H x W x D) | 2.38 x 7.76 x 9.86 (in) 6.05 x 19.71 x 25.04 (cm) |
| Shipping Weight | 9.5 Lbs. (4.3 Kg.) |
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Installation resources
Wiring diagrams
10
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Wiring Diagram #7
Source: Rockford Fosgate
Wiring Diagram #8
Source: Rockford Fosgate
Wiring Diagram #9
Source: Rockford Fosgate
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.
Popular Questions
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