Boss Marine MR1004 4-channel entry level amplifier

MR1004 Boss Marine

The MR1004 amplifier of Boss Marine, even if it has a low power, is able to express itself with an excellent quality; audio.


The MR1004 Boss Marine is a 4-channel class A/B amplifier which, thanks to a specific linear circuitry, is able to reduce distortion and at the same time increase both audio quality and power.

The MR1004 is capable of operating up to 2 ohms, has adjustable gain, thermal control and short circuit protection to speakers.

Thanks to the availability of both high level and low level input, the MR1004 is able to adapt to a wide range of configurations.

The MR1004 cannot be bridged and is therefore not suitable for connection to a subwoofer.

Technical characteristics

  • Max RMS power at 2 Ohm: 75W x 4 channels
  • Max RMS power at 4 Ohm: 38W x 4 channels
  • Ratio sn 90dB.
  • THD distortion 0.01%.
  • Channel Separation: >= 60dB
  • Frequency Response: 12Hz to 22kHz ?1 dB
  • Speaker impedance: 2 to 8 ohms.
  • Dimensions 197 x 229 x 51(h) mm.


  • 240-3516

    Boss Marine MR1004

    GTIN13: 0791489123310; Weight: 1.5 kg; Dimensions: 28 x 24 x 9.2 cm
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