Rockford Fosgate R400-4D

400W RMS 4-Channel Class D Prime Series Amplifier
Rockford Fosgate R400-4D
  • Prime Series Full Range Class D 2-Channel Car 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.



  • MOSFET power supply

  • LED power (green) and protect (red) indicators

  • Variable Bass Boost (0 to +18 dB bass boost at 45 Hz)

  • Soft Start Turn-on

  • 2/4 channel switch

  • 40 Amp In-line fuse is highly recommended

  • Heavy duty cast aluminum alloy heatsink for extreme heat dissipation

  • Nickel-plated RCA level inputs

  • Nickel-plated screw terminals

  • Variable high-pass filter (50-250 Hz, 12 dB/octave)

  • Variable low-pass filter (50-250 Hz, 12 dB/octave)

  • CEA-2006 compliant amplifier

  • Dimensions: 6-11/16"L x 11"W x 2"H

  • Price: $165