Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.
Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.
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Christmas cut off: As the cut-off date has passed, Christmas delivery may not be guaranteed. Please select Express shipping for the best chance of delivery before Christmas.

Our team will be on holiday from Dec 22nd to Jan 15th. Please be assured that your order will be dispatched, and any inquiries will be promptly addressed upon our return. We appreciate your understanding and patience during this period.

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Alpine MRP-M500 Subwoofer Amplifier

Alpine MRP-M500 Subwoofer AmplifierAlpine MRP-M500 Subwoofer Amplifier
$499
$499$269
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  • Standard to Metro (4-10 biz days)
  • Express to Metro (1-4 biz days)
  • Standard to Non-metro (10-20 biz days)
  • Express to Non-metro (2-6 biz days)
  • Pickup (Same or next biz day)
  • Longer ETA applies to NT, WA, NZ & US locations.
  • The above time frames are estimates only. The actual delivery time is dependent on the shipping location, shipper's processing capacity and other unforeseeable factors i.e. natural disasters, accidents etc. We cannot be held responsible for any courier-related delivery delays.
This product is discontinued
  • Availability:Out of Stock
  • Model: Alpine MRP-M500
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Class-D Mono Channel Subwoofer Amplifier


  • RMS Power Rating:
    • 4 ohms:300 watts x 1 channel.
    • 2 ohms: 500 watts x 1 channel.
  • Variable bass boost (0-12 dB at 50 Hz)
  • Subsonic filter (15 Hz, 24 dB/octave)
  • Gain Control: Continuously Adjustable Gain Control
  • Board Design: Dual Sided Glass Epoxy PC Board
  • Connector Plating: Gold Plated Input, Output, Power and Speaker Terminals
  • Crossover: Adjustable Low-Pass
  • Speaker-Level Inputs: Speaker Level Inputs
  • RCA Output: Gold Plated RCA Input Connectors
  • Power Indicator: Top Mounted Blue LED Power Indicator
  • Current Protection: Over-Current, Over-Voltage and Thermal Protection
  • Board Circuitry: STAR Circuitry
  • Power Supply Design: MOSFET Power
  • Power Supply: DC-DC PWM Power Supply
  • Thermal Control: Thermal Management Control
  • Amplifier Type: Class-D (Digital)
  • Dimensions: 10-11/16"W x 2-7/16"H x 9-9/16"D

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