Power Amplifier MA-5

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1985 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 323779

 Technical Specifications

  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220/240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 120 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Power Amplifier MA-5 - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 208 x 146 x 334 mm / 8.2 x 5.7 x 13.1 inch
  • Notes

  • Rated Power output:
       Class B: 120 watts into 8Ω (mono)
                     150 watts into 4Ω (mono)
       Class A: 30 watts into 8Ω (mono)
    Frequency response: 20Hz to 20kHz +0, -0.2dB
    Total harmonic distortion: less than 0.01% at 8Ω Load
    Damping factor: more than 100 (350) at 8Ω Load 1 kHz
    Input sensitivity: 1.5V / 30kΩ 
    Residual Noise (IHF-A curve): 0.034mV
    Intermodulation Distortion: less than 0.01%
    Signal to noise ratio: 110dB
    Speaker load impedance: 4Ω (minimum)

    Made in Japan

  • Net weight (2.2 lb = 1 kg)
  • 10.2 kg / 22 lb 7.5 oz (22.467 lb)
  • Author
  • Model page created by Bartosz Szwed. See "Data change" for further contributors.

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