Diamond Audio Micro 4-Channel Full Range Class D Amplifier

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Vendor : Diamond Audio

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MICRO4V2 - 4 Channel Full Range Digital Amplifier

Sound quality in a small footprint can be found in Diamond Audio’s MICROV2 series of amplifiers. Featuring ultra-efficient full-range Class D topology, these compact amplifiers deliver huge power for their size! The added feature of advanced Rollback/Thermal protection that allows you to enjoy continuous and uninterrupted play without shutting down. Installation possibilities are endless! When you’re looking for quality and performance in a small package, look to MICROV2 from Diamond Audio.

Ultra-compact, high density aluminum alloy chassis - Balanced differential inputs for noise-free operation - Full-range digital Class D technology with Direct FET power MOSFET output stage - 12dB per octave adjustable crossovers and Diamond bass boost EQ - 12dB @ 45Hz - Advanced rollback power circuitry keeps your amp cool and your music playing – Selectable 3 option Auto Turn-On Mode circuit designed to work with ANY OEM head-unit, simplifying installation


  • 150W x 4CH @ 2Ω / 80W x 4CH @ 4Ω / 300W x 2CH @ 4Ω Bridged RMS Power Output
  • Input Sensitivity: 0.2-10 Volt
  • Crossover Filter : 40-400Hz, 12dB Per Octave Slope
  • Frequency Response: 10-33KHz
  • Selectable REM / VOX / DC Turn On Modes
  • Selectable X-Over: LPF / FLAT / HPF
  • Selectable 2CH / 4CH Input Modes
  • Dimensions: 9.1" x 4.1" x 1.46" / 230.5 x 103 x 37.2 mm
  • Disconnected RCA Input & Speaker Output Harness Kits Included


  • Amplifier  4 Channel
  • RMS Power Rating  600 W RMS
  • RMS Power(2Ω)  150 W X 4
  • RMS Power (4Ω)  80 W X 4
  • RMS Bridge (mono 4Ω)  300 W X 2
  • Topology  Full Range Class D
  • Power Supply  Full PWM
  • Power Supply (Threshold)  10.0VDC - 17.0VDC
  • Idle Current  (0.7A)
  • Distortion - THD (1KHz@4Ω)  0.5%
  • Distortion - S/N Ratio (A weight @ 1W)  -85dBA
  • Distortion - S/N Ratio (A weight @ FP)   -101.1dBA
  • Input Sensitivity Low  200mV – 10.0V
  • Input Sensitivity High  N/A
  • Input Impedance - Low Input Level  20KΩ
  • Input Impedance - AUX Input Level  20KΩ
  • Output Impedance  0.018Ω
  • Damping Factor (50Hz@4Ω)  >70
  • Bandwidth (-3dB)  10Hz-35Hz
  • Crossover (-12 dB/ Oct) Variable High-Pass  40Hz - 400Hz
  • Crossover (-12 dB/ Oct) Variable Low-Pass   40Hz - 400Hz
  • Crossover (-12 dB/ Oct) Variable Sub-Sonic  N/A
  • FUSE Ratings - ATC  40A
  • Dimension - Length x Width x Height - Inches(mm)  9.07″ x 4.0″ x 1.46″ ( 230.5 x 103 x 37.2 mm)


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  • Orders $100 or more: Flat-rate $25.00

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