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Audio Research M-300

Hybrid Mono Power Amplifier (1987-89)

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Audio Research M-300

Specifications

  • Power output: 300W into 8Ω (mono)

    Frequency response: 10Hz to 60kHz

    Total harmonic distortion: 0.5%

    Damping factor: 30

    Input sensitivity: 1.5V

    Signal to noise ratio: 90dB

    Speaker load impedance: 1Ω to 8Ω

    Valve complement: 8 x 6550

    Dimensions: 480 x 270 x 410mm

    Weight: 50kg

    Year: 1987

  • Power output: 300W into 8Ω (mono)

    Frequency response: 10Hz to 60kHz

    Total harmonic distortion: 0.8%

    Damping factor: 30

    Input sensitivity: 0.9V

    Signal to noise ratio: 90dB

    Speaker load impedance: 2Ω to 8Ω

    Valve complement: 8 x 6550

    Dimensions: 480 x 270 x 410mm

    Weight: 50kg

    Year: 1988

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