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Discontinued Product

Alpine V-Power Series Mono Power Amplifier - Black Finish - MRP-M450

Abt Model: MRPM450 | UPC Code: 793276300782
This product is no longer available.

Product Details

Alpine V-Power Series Mono Power Amplifier, Model MRPM450

Power up your system with Alpine’s all new V-Power amplifiers. These amps have an new aggressive design, but they not only look good they provide outstanding power, flexibility and value.


  • Class-D
  • 1 Channel (Mono) Operation
  • Thermal Management Processor
  • Subsonic Filter
  • Bass EQ Circuit
  • Selectable Crossover (LP)
  • Adjustable Crossover (LP)
  • MOSFET Power Supply
  • DC-DC PWM Power Supply
  • Discrete Pre-Amp Stage
  • MOSFET Final Outputs
  • STAR Circuitry
  • Auto Over-Current Protection
  • Top Mounted Blue LED Power/Status Indicator
  • Gold Plated RCA Input Connectors
  • Continuously Adjustable Gain Control
  • Speaker Level Inputs
  • Gold Plated Power Screw Terminals
  • Gold Plated Speaker Terminals
  • Non-Fading Pre-Amp Output
  • Dual Sided Glass Epoxy PC Board


CEA-2006 Power Rating

  • CEA-2006 Power Rating (40hm@14.4V = 1%THD+N), S/N 65dBA (Ref. 1W into 4Ohm): 220W x 1

RMS Power (at 14.4V THD+N, 20Hz-20kHz)

  • Per channel into 4 ohms: 220W x 1 (1% THD)
  • Per channel into 2 ohms: 400W x 1
  • Brigded 4 ohms: 600W x 1

Bass Engine® Sound Tuning

  • Crossover Frequency: 50Hz-200Hz,-24dB-oct (LP)
  • Subsonic Filter (Fixed): 15Hz
  • Bass EQ Frequency (Fixed): 50Hz 0 to +20dB


  • Power Requirements: 14.4V DC (11V to 16V)
  • Fuse Type: 20A x 2
  • Frequency Response: 20Hz - 200Hz (+3/-3dB)
  • Signal to Noise (S/N): 90dBA (Reference to Rated Power)
  • Input Sensitivity (For Rated Power): 0.2V to 4.0V (1.0 at Center Detent)
  • Input Impedance: 10k Ohm

Approximate Dimensions:

  • Heat Sink
    • Width: 7-13/16"
    • Height: 9-31/64"
    • Depth: 2-23/64"
  • Foot Print
    • Width: 9-11/16"
    • Height: 9-31/64"
    • Depth: 2-23/64"

Approximate Weight:

  • Unit: 6 lbs 2 oz
  • Shipping: 10 lbs
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Key Features
600W Max Power/ Thermal Management Processor/ Bass EQ Circuit/ MOSFET Power Supply/ Discrete Pre-Amp Stage/ Auto Over-Current Protection/ Speaker Level Inputs/ Gold Plated Speaker Terminals/ Dual Sided Glass Epoxy PC Board
More reasons to buy the Alpine MRP-M450 from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Alpine MRP-M450 is Brand New.
  • The Alpine MRP-M450 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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