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Delivers clear, loud bass and ample headroom in marine speaker setups, with easy setup and solid build quality.
Buyer confidence
88%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
- 4
- Total Power (Sum of Rated Power)
- 600 Watts
- Rated Power (RMS Continuous Power)
- 75 Watts x 4 @ 4-Ohm 150 Watts x 4 @ 2-Ohm 300 Watts x 2 @ 4-Ohm Bridged
- Dynamic Power (PVC/PowerCube®)
- 129 Watts x 4 @ 4-Ohms 0° Res 211 Watts x 4 @ 2-Ohms 0° Res
- Bridgeable
- Yes
- Frequency Response
- 20Hz to 20kHz +/- 1.0dB
- Input Sensitivity
- 150 mV - 12 V
- Circuit Topology Class
- Class A/B
Key specs
Full specs- Number of Channels
- 4
- Total Power (Sum of Rated Power)
- 600 Watts
- Rated Power (RMS Continuous Power)
- 75 Watts x 4 @ 4-Ohm 150 Watts x 4 @ 2-Ohm 300 Watts x 2 @ 4-Ohm Bridged
- Dynamic Power (PVC/PowerCube®)
- 129 Watts x 4 @ 4-Ohms 0° Res 211 Watts x 4 @ 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 600 Watt 4-Channel Amplifier — clear, powerful sound for boats
Delivers clear, loud bass and ample headroom in marine speaker setups, with easy setup and solid build quality.
What buyers praise
- Clear, loud sound with good bass
- Generous power/headroom (reports of output above spec)
What to watch for
- May produce more power than the spec sheet suggests—confirm your speakers can handle the extra output
Overview
The Punch PM600X4 is a 600 Watt, 4-channel Class A/B amplifier built for marine and motorsport environments. It uses a conformal-coated PC board and provides flexible channel configurations and tuning controls for a range of audio setups.
Best for
- Marine and motorsport audio installations
- Powering 4‑channel speaker systems
- Bridging to drive higher-power 2‑channel/subwoofer setups
- Front stereo plus subwoofer (3‑channel) configurations
- Systems that may expand later using RCA pass‑thru
Key points
- 600 Watt 4-channel amplifier with high dynamic power
- Class A/B amplifier topology
- Conformal-coated PC board for marine/motorsport durability
- Selectable operation: 4-channel stereo, bridged 2-channel, or 3-channel mode
- Variable HP/LP crossover and built-in Punch EQ for bass tuning
- Pass-Thru RCA jacks to simplify system expansion and reduce Y-adapters
Fit and use
Use the PM600X4 to power stereo speakers, to bridge channels for higher-power outputs, or to run front speakers with a subwoofer in 3-channel mode. The variable crossover and Punch EQ provide on-unit bass tuning, and RCA pass-thru ports let you add components later. Refer to the owner's manual and setup guides for gain, crossover, and configuration details.
What to know
The conformal-coated PCB is specified for motorsport and marine environments to help protect electronics from moisture and contaminants. Class A/B design is described as delivering high dynamic power; specific channel power and impedance ratings are available in the manufacturer's documentation. Variable HP/LP crossov…
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 PM600X4 is a 600 Watt 4-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 Punch PM600X4 multi-channel amplifier is versatile to power any audio system configuration. In addition to 4-channel stereo mode, you can bridge both channels to create a high power 2-channel amp, or run stereo speakers on the front with subwoofers on the rear in 3-channel mode. The variable HP/LP crossover and built-in Punch EQ allows for precise tuning of Bass frequencies and the Pass-Thru RCA jacks provide flexibility as your system grows and keeping Y-adapters to a minimum.
Technologies
TRANS•ana
An award winning studio quality circuit borrowed from the pro audio company Hafler. TRANS-ana is a sound quality
CTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your
NOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
MEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life
DTM
Our engineers at Rockford Fosgate have developed an award winning cooling design called DTM (Dynamic Thermal
CE Compliant
This product fulfills all essential safety and environmental requirements as defined in the European Directives
Balanced Differential Inputs
Differential input circuitry measures the voltage of both the (+) and (-) input signal. The circuitry subtracts
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
Engineered In The USA
[av• uh•tahr -noun] 1. an embodiment or personification, as of a principle, attitude, or view of life 2. a
Showing the main technologies for this product.
Specs
Specifications
28
| Number of Channels | 4 |
| Total Power (Sum of Rated Power) | 600 Watts |
| Rated Power (RMS Continuous Power) | 75 Watts x 4 @ 4-Ohm 150 Watts x 4 @ 2-Ohm 300 Watts x 2 @ 4-Ohm Bridged |
| Dynamic Power (PVC/PowerCube®) | 129 Watts x 4 @ 4-Ohms 0° Res 211 Watts x 4 @ 2-Ohms 0° Res |
| Bridgeable | Yes |
| Frequency Response | 20Hz to 20kHz +/- 1.0dB |
| Input Sensitivity | 150 mV - 12 V |
| Circuit Topology Class | Class A/B |
| Efficiency (average) | 68% @ 4-Ohm |
| Total Harmonic Distortion (THD+Noise) | 4-Ohm: <1.0% 2-Ohm: <1.0% |
| Signal Input | Hi/Low level: 2 RCA pair |
| Signal Output | Low level: 1 RCA pair |
| Tone Controls | Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or Front Punch EQ2 Treble: 0dB to +12.5dB @ 12kHz Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or Rear Punch EQ2 Treble: 0dB to +12.5dB @ 12kHz Function depends upon LP/AP/HP switch position |
| Crossover Controls | Front/Rear High-Pass (HP): 50Hz-250Hz @ 12dB/octave Butterworth Front/Rear Low-Pass (HP): 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 | 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) | 100 A |
| Average Current Draw (13.8V Music) | 45 A |
| Max. Current Draw (13.8V Sinewave) | 90 A |
| Suggested Alternator | 75 A |
| Dimensions (H x W x D) | 2.38 x 7.76 x 13.28 (in) 6.05 x 19.71 x 33.73 (cm) |
| Shipping Weight | 12.8 Lbs. (5.80 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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