Rockford Fosgate PM600X4 Punch Marine Series 150W RMS x 4 at 2-Ohms, Class AB Marine Amplifier
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What's Inside?
- • 4-Channel marine amplifier
- • 2.5mm Allen wrench
- • (4) 1-1/2" Self-tapping screws
- • Certificate of Performance Verification
- • Setup guide
- • Owner's Manual
Why Choose Rockford Fosgate PM600X4 Marine Amplifier?
Versatile Amplifier
Rockford Fosgate designed their PM600X4 4-channel amplifier for marine and powersports applications. You can power systems with front and rear speakers, drive a couple of subwoofers, or switch the amp to 3-channel mode to power a set of speakers and a subwoofer.
C.L.E.A.N Technology
The PM600X4 uses Rockford Fosgate's CLEAN level setting technology, so there's no more guesswork while setting your gain levels. Easy-to-see LED indicators identify clipping so you can set your amp up for maximum performance while eliminating distortion.
Class A/B Amplifier
Using a Class AB design, the PM600X4 deliver outstanding performance from a compact package. It's built to stand up to outdoor life, too, with conformal-coated circuitry that withstands moisture and dirt and stainless steel hardware that won't succumb to corrosion.
Uses the Maximum Efficiency Heat Sink Application
Rockford Fosgate also uses the innovative Maximum Efficiency Heat Sink Application (MEHSA3) construction process, which yields up to five times better heat transfer than traditional mounting techniques. As a result, this amp will rock out without overheating, even when tucked into a tight space.
Frequently Asked Questions (FAQ)
- • Why does the amplifier have no power?
Check the fuse, battery connection, ground, and power cable. Loose terminals or a poor ground can prevent the amplifier from turning on properly.
- • Why does it keep going into protection?
Check for shorted speaker wires, incorrect impedance, overheating, or weak power connections. Make sure the speaker load is within its limits.
- • Why does the sound cut out at high volume?
Low voltage, overheating, excessive gain, or an unsuitable speaker load can cause shutdowns. Check the power supply and amplifier settings carefully.
- • Why do I hear a whining noise through the speakers?
Whining is often caused by grounding or signal interference. Check the ground connection and keep signal cables separated from power wiring.
- • Why is one channel not producing sound?
Check the RCA inputs, speaker wiring, gain controls, and source output. Swap channels to see whether the problem follows the input or speaker.
- • Why does it get very hot during use?
Some heat is normal, but excessive temperature may indicate poor ventilation, high output, or an incorrect load. Allow adequate airflow around the unit.
- • Can I safely use it on a boat?
Yes, it is designed for marine applications. Use proper marine-grade wiring and secure the amplifier away from unnecessary water exposure.
- • Why does the audio sound distorted?
Distortion can come from excessive gain, clipping, or an unsuitable speaker load. Lower the gain and check the source and amplifier settings.
- • Why does the sound become weaker when all channels are used?
Check the speaker impedance, power connections, and gain settings. An unsuitable load or weak electrical supply can affect overall output.
- • What should I check if it suddenly stops working?
Inspect the fuse, power, ground, speaker wiring, and signal connections. Look for loose or damaged cables and check the protection indicator.
- Maximum Power : 600 Watts
- Low Frequency Response : 50-250 Hz
- High Frequency Response : 50-250 Hz
- Number of Channels : 4
- Frequency Response : 20-20000 Hz
- RMS Power Output : 4x150 Watts
- Amplifier Class : A/B
- Fuse Rating : 100 A
Features:
- High-Level Input with Auto Turn-On: Automatically powers the amplifier when a signal is detected
- C.L.E.A.N. Set-Up: Provides precise calibration for optimal audio performance
- RCA Pass-Thru Outputs: Allows easy connection to additional amplifiers or components
- 12 dB/Octave Butterworth Crossover: Ensures accurate frequency separation for speakers
- Optional Remote Punch Level Control (PLC2) Ready: Includes input clip indicator for precise adjustment
- On-Board Punch EQ: Provides +18 dB boost at 45 Hz for enhanced low-end impact
- Cast Aluminum Heatsink: Maximizes heat dissipation for reliable operation
- Stealth Top-Mounted Control Panel: Allows convenient adjustments without compromising installation aesthetics
- Muted Turn-On: Prevents unwanted noise during power-up
- Short Circuit & Over-Current Protection: Safeguards amplifier and connected components
- Marine-Grade Two-Part Epoxy Coating: Protects circuit boards from moisture and corrosion
- Marine-Grade Stainless Steel Hardware: Ensures long-lasting, corrosion-resistant mounting
- 2-Year Warranty: Provides peace of mind with manufacturer coverage
Specifications:
- Cta-2006 Compliant
- 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.)
- UPC: 780687345129
- Weight: 10
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.
