Rockford Fosgate R400-4D

Rockford Fosgate R400-4D 400 Watt Full-Range Class-D 4-Channel Amplifier


  • Tri-stage protection covers thermal, over-current and short circuits
  • On-board peq (punch equalization) with 18 db. of boost @ 45hz
  • 2/4 channel switch, 4 Gauge power/ground connectors
  • 12Db/octave crossover
  • Top mounted controls


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