Rockford Fosgate PM600X4 Punch marine/powersports 4-channel amplifier

Refurbished Rockford Fosgate PM600X4 Punch Marine 600 Watt 4-Channel Amplifier

The Rockford Fosgate PM600X4 is a powerful 600-watt, 4-channel amplifier designed with high dynamic power and advanced Class A/B technology. Built with a conformal-coated printed circuit board, this amplifier is engineered to withstand the demanding conditions of motorsport and marine environments. Combining durability and performance, the PM600X4 delivers clear, reliable sound quality, making it an ideal choice for enthusiasts seeking robust audio solutions in challenging settings.

Product Highlights:

• Condition: Refurbished
• Features C.L.E.A.N. Setup for easy gain adjustment
• RCA pass-thru outputs for system expansion
• 12 dB/octave Butterworth crossover
• Optional remote Punch Level Control (PLC2) ready with input clip indicator
• On-board Punch EQ with +18 dB boost at 45 Hz
• High-level input capable with Auto Turn-On circuit
• Durable cast aluminum heatsink for cooling
• Overcurrent protection for safety
• Stealth top-mounted control panel
• Muted turn-on for smooth startup
• Marine-grade two-part epoxy coating on circuit boards
• Marine-grade stainless steel hardware
• Short circuit protection included
• 4 channels total
• Rated power: 75 W x 4 @ 4 ohms
• Rated power: 150 W x 4 @ 2 ohms
• Rated power: 300 W x 2 bridged @ 4 ohms
• Dynamic power: 129 W x 4 @ 4 ohms
• Dynamic power: 211 W x 4 @ 2 ohms
• Frequency response: 20 Hz to 20 kHz ±1 dB