Alpine Marine PDX-5M

5-Channel Class-D Marine Digital PDX Amplifier
Alpine Marine PDX-5M
  • PDX Series 5-Channel Class D Marine Boat Amplifier

  • RMS Power Rating:


    • 4 ohms: 75 watts x 4 chan. + 300 watts x 1 chan.

    • 2 ohms: 75 watts x 4 chan. + 300 watts x 1 chan.

    • Bridged, 4 ohms: 150 watts x 2 chan. + 300 watts x 1 chan.


  • DC-DC PWM power supply

  • Direct FET Power

  • STAR Circuitry

  • Salt/fog resistant (ASTM B117)

  • UV weathering protection (ASTM G154/D4329)

  • LED power and protection indicators

  • Stackable operation allows for multi-amplifier setup

  • 5/3 Channel operation

  • Soft turn-on circuitry

  • Continuously adjustable gain control

  • Thermal management control

  • Protection against over-current, over-voltage and thermal protection

  • Discrete pre-amp stage

  • Dual sided glass epoxy PC board

  • Heavy duty aluminum alloy heatsink

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

  • Variable low-pass filter (50-200 Hz, 12 dB/octave)

  • CEA-2006 compliant amplifier

  • Frequency response: 20-20,000 Hz

  • Dimensions: 10-1/8"L x 7-9/16"W x 2-7/16"H

  • Price: $499