Rockford Fosgate Power Marine 400 Watt Class-ad 4-Channel Amplifier

SKU: TU-900599



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Product Details


Rockford Fosgate Power Marine 400 Watt Class-ad 4-Channel Amplifier

The Power TM400X4ad 400 Watt 4-channel ultra-compact, amplifier is built on Rockford Fosgate’s proprietary Class-AD technology, featuring Constant Power to produce the same output at both 4-Ohm and 2-Ohm impedances. Flexible vehicle integration enabled through low-level and high-level inputs with auto turn-on. Top mounted controls allow easy access to built-in crossover and C.L.E.A.N. input/output clip detection circuits. The 3-stage thermal lock extrusion with dual fan forced induction keeps everything cool while real-time thermal/protection schemes safeguard the amplifier.



  • Rockford Fosgate proprietary Class AD technology
  • 8 AWG power/ground connector w/ upgraded RCA connectors
  • Differential inputs with high level auto turn-on feature
  • Remote-Out feature when using high level inputs
  • 4/2 Ohm muti-impedance Constant Power
  • 2/4 channel input switch
  • Top mounted controls
  • C.L.E.A.N. input/output clip detection and indicator LEDs
  • 4 Ohm bridged capable
  • Dual fan cooled
  • Real time thermal sensing
  • Dual extruded heat sinks
  • Discrete surface mount technology
  • Marine grade two part epoxy coating on circuit boards
  • 2-Year Warranty

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