rockford-fosgate-m400-4d
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  • ROCKFORD FOSGATE M400-4D

    *free shipping

  • $ 329.99

    • 4-Channel Full Range Class D Marine Amplifier
    • RMS Power Rating:
      • 4 ohms: 75 watts x 4 chan.
      • 2 ohms: 100 watts x 4 chan.
      • Bridged, 4 ohms: 200 watts x 2 chan.
    • UV resistant and Salt-fog marine protection
    • Pulse Width Modulated MOSFET power supply
    • LED power (green) and protect (red) indicators
    • Variable Bass Boost (0 to +18 dB bass boost at 50 Hz)
    • Soft start turn-on
    • 4/3/2 channel operation
    • Preamp RCA output to daisy chain multiple amps
    • 3-way protection circuitry (thermal, overload, and speaker short protection)
    • High-density split-dome convection heat-sink for extreme heat dissipation
    • Nickel-plated RCA level inputs
    • Nickel-plated screw terminals
    • Input sensitivity:
      • Low level: 125mV-5V
      • High level: 250mV-10V
    • Variable high-pass filter (50-500 Hz, 24 dB/octave)
    • Variable low-pass filter (50-500 Hz, 24 dB/octave)
    • CEA-2006 compliant amplifier
    • Frequency response: 20-20000 Hz
    • 4 gauge power and ground wiring is required for installation.
    • 1-year Dynamic AutoSound Warranty
  • Availability : In-Stock
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  • * FREE GROUND SHIPPING FOR ALL U.S. DOMESTIC ORDERS EXCLUDING ALASKA, HAWAII, AND PUERTO RICO

  • 4-Channel Full Range Class D Marine Amplifier
  • RMS Power Rating:
    • 4 ohms: 75 watts x 4 chan.
    • 2 ohms: 100 watts x 4 chan.
    • Bridged, 4 ohms: 200 watts x 2 chan.
  • UV resistant and Salt-fog marine protection
  • Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +18 dB bass boost at 50 Hz)
  • Soft start turn-on
  • 4/3/2 channel operation
  • Preamp RCA output to daisy chain multiple amps
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • High-density split-dome convection heat-sink for extreme heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Low level: 125mV-5V
    • High level: 250mV-10V
  • Variable high-pass filter (50-500 Hz, 24 dB/octave)
  • Variable low-pass filter (50-500 Hz, 24 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-20000 Hz
  • 4 gauge power and ground wiring is required for installation.
  • 1-year Dynamic AutoSound Warranty

dynamic deals

  • Free Shipping For All U.S. Domestic Orders
  • One year Dynamic AutoSound Warranty
  • Lifetime Tech Support