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JL Audio Marine M4500 500W RMS, 4-Channel M-Series Marine Amplifer

Item #: 80749 Availability: DISCONTINUED
Mfg Part No.: M4500 Condition: Brand New

Free 2-Year Warranty


JL Audio is brand that can be trusted. Their subwoofers and amplifiers often exceed their expectations. If you are in the market for a quality amplifier that can be put the the test, this could be the one for you.

The JL Audio M-Series uses advanced amplifier technology to greatly enhance the sound and performance of your marine sound system. This amplifier offers a patented, high-efficiency Class A/B amplification circuit that provides sufficient power to high performance subwoofer systems. The M4500 is fully protected against any marine situation that you could be in, making this a perfect choice for your boat!

  • JL Audio M-Series 4-Channel Marine Amplifer
  • RMS Power Rating at 14.4V:
    • 4 ohms: 80 watts x 4 chan.
    • 2 ohm: 125 watts x 4 chan.
    • Bridged,8 ohms: 160 watts x 2 chan.
    • Bridged,4 ohms: 250 watts x 2 chan.
  • RMS Power Rating at 12.5V:
    • 4 ohms: 60 watts x 4 chan.
    • 2 ohm: 90 watts x 4 chan.
    • Bridged,8 ohms: 120 watts x 2 chan.
    • Bridged,4 ohms: 180 watts x 2 chan.
  • Max power output: 250 watts x 2 chan.
  • MOSFET power supply
  • Remote bass level input (RBC-1 remote level control sold separately)
  • LED power indicators
  • Selectable bass boost (0 or 6 dB at 45 Hz)
  • 1 Pair of pass-through preamp RCA outputs
  • Absolute Symmetry Class A/B Circuit
  • Heavy duty aluminum alloy heatsink for heat dissipation
  • RCA level inputs
  • Screw terminals
  • Variable high-pass filter (50-200 Hz, 12 dB/octave)
  • Variable low-pass filter (50-200 Hz, 12 dB/octave)
  • Frequency response: 10-25,000Hz
  • Dimensions: 13-7/8"L x 9-1/4"W x 2-1/2"H
  • 8-gauge speaker wire accepted
  • 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.
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