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Alpine MRV-T407 V12 Series

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This item has been discontinued

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Alpine MRV-T407 V12 Series


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Road tested and time proven, V-12 amplifiers with their "no shut down" design keep playing when you need them the most. The Audio Quality MOSFETS and Subsonic Filter restore power and produce killer, tight crisp bass. They're also Bass Engine Ready meaning they can handle the juiced signal from an Alpine Bass Engine Equipped head unit.

  • 2/1 Channel Operation
  • Adjustable Crossover (LP)
  • Auto Overcurrent Protection
  • Bass EQ Circuit
  • Bass Engine Ready
  • DC Straight Design
  • DC-DC PWM Power Supply
  • Discrete Pre-Amp Stage
  • Gold Plated RCA Input Connectors
  • Input Mode Selector Switch
  • MOSFET Final Outputs
  • MOSFET Power Supply
  • MultiMode
  • Noise Elimination Coil
  • One side Terminal Layout
  • Phase Selector
  • STAR Circuitry
  • Solid Copper Bus Bars
  • Speaker Level Inputs
  • Subsonic Filter
  • Top Mounted LED Power Indicator
  • 1-year warranty


  • Dividing Network : 50Hz-200Hz HP/LP (12dB/oct)
  • Foot Print (WxHxD)in : 7-1/8O x 11O x 2-3/8O
  • Foot Print (WxHxD)mm : 180mm x 280mm x 60mm
  • Frequency Reponse : 10Hz - 50kHz (+0, - 1dB)
  • Heat Sink (WxHxD)in : 7-1/8O x 10-1/4O x 2-3/8O
  • Heat Sink (WxHxD)mm : 180mm x 260mm x 60mm
  • Input Impedance : 10k ohm
  • Input Sensitivity (for rated power) : 200mV ~ 4.0V
  • Power Requirements : 14.4V DC (11V to 16V)
  • Signal to Noise (S/N) : 100dBA (referenced to rated power)
  • Slew Factor : greater than 5
  • Speaker Impedance : 4 or 2 ohms(stereo), 4 ohms(bridged)

MAX Power (at 14.4V,EIAJ)

  • Bridged 4 ohms : 400W x 1
  • Per channel into 4 ohms : 140W x 2

RMS Power (at 12V,20Hz-20kHz)

  • Bridged 4 ohms : 150W x 1 (0.3% THD)
  • Per channel into 2 ohms : 75W x 2 (0.3% THD)
  • Per channel into 4 ohms : 40W x 2 (0.08% THD)

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

  • Bridged 4 ohms : 200W x 1 (0.3% THD)
  • Per channel into 2 ohms : 100W x 2 (0.3% THD)
  • Per channel into 4 ohms : 60W x 2 (0.08% THD)

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider

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Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: Alpine MRV-T407 V12 Series