MB Quart OA750.1

750W Max Class D 1-Channel Monoblock Onyx Series Amplifier
MB Quart OA750.1

General Features:



  • Onyx Series 1-Channel Monoblock Class D Car Amplifier

  • Max Power Rating:


    • 4 ohms: 350 watts x 1 chan.

    • 2 ohms: 600 watts x 1 chan.

    • 2 ohms: 750 watts x 1 chan.


  • FLUID-FETS MOSFET Circuit maximizing power efficiency while improving sound quality

  • 1 Ohm stable

  • LED power (green) and protect (red) indicators

  • Variable BassEQ Boost (0 to +12 dB bass boost fixed at 45 Hz)

  • Built-in system diagnostics

  • Mono channel operation

  • Preamp RCA outputs to daisy chain multiple amps

  • 3-way protection circuitry (thermal, overload, and speaker short protection)

  • Heavy duty Black Onyx aluminum alloy heat-sink with illuminated MB Quart design

  • Input sensitivity:


    • Level: 200mV-6V


  • Variable high-pass filter (40-300 Hz

  • Variable low-pass filter (10-40 Hz)

  • Dimensions: 9-7/16"W x 15-3/4"D x 2-1/4"H

  • Price: $185