Alpine PDX-F4

400W RMS PDX Series 4-Channel Power Density Digital Amplifier
Alpine PDX-F4
  • PDX Series 4-Channel Class D Car Amplifier

  • RMS Power Rating (@ 14.4V):

    • 4 ohms: 100 watts x 4 chan.

    • 2 ohms: 100 watts x 4 chan.

    • Bridged, 4 ohms: 200 watts x 2 chan.



  • Total RMS output: 400 watts

  • DC-DC PWM Power supply with STAR circuitry

  • Blue LED power/status indicator conveniently located on the top

  • Discrete pre-amp stage

  • 6-Layer glass epoxy PC board

  • Automatic over-current protection system

  • Soft start turn-on prevent initial system popping

  • 4/3/2 channel operation

  • System Protection circuitry keeps the amp running properly

  • Large aluminum alloy heatsink for extreme heat dissipation

  • Gold-plated RCA level inputs

  • Proprietary screw terminals ensure a solid and secure connection

  • Input sensitivity:0.2-4 V with input level

  • Variable high-pass filter (30-400 Hz, 12 dB/octave)

  • Variable low-pass filter (30-400 Hz, 12 dB/octave)

  • CEA-2006 compliant amplifier

  • Frequency response: 5-100,000 Hz

  • Dimensions: 8-9/16"D x 10-1/8"W x 2"H

  • Price: $355