Computer Controlled Amplifier AM-U3

Akai Electric Co., Ltd.; Tokyo

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  • Year
  • 1983/1984
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 265400

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 90 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Computer Controlled Amplifier AM-U3 - Akai Electric Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 440 x 98 x 264 mm / 17.3 x 3.9 x 10.4 inch
  • Notes

  • An integrated stereo hi-fi amplifier with continuous power output of 2 x 45 watts both channels driven into 8 ohms, frequency response 20-20,000 Hz, THD 0.02%. Inputs for Phono, Tuner, Aux, input/output for 2 tapes, terminals for 2 pairs of loudspeakers (4-16 ohms), 3 AC outlets (on some models) and a jack for headphones.

    Versions/power requirements
    USA & Canada        /  120V AC 60 Hz
    European countries  /  220V AC 50 Hz
    UK & Australia        /  240V AC 50 Hz
    Other countries       /  110/120V/220V/240V AC 50/60 Hz with voltage selector

    Power consumption: 360 W

    Stereo Vollverstärker mit 2 x 45 W. Dauertonleistung an 8 Ω, von 20-20'000 Hz.

    Total harmonic distorsion: 0,02 % - Damping factor: 50 - Input sensivity: 2,5 mV (MM) - 150 mV (line) - Signal to noise ratio:78 dB (MM) -100 dB (line) - Channel separation : 60 dB (line) -  speaker load impedance: 4 - 16 Ω.

  • Net weight (2.2 lb = 1 kg)
  • 6.7 kg / 14 lb 12.1 oz (14.758 lb)
  • Price in first year of sale
  • 495.00 CHF
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual Akai AM-U3)
  • Literature/Schematics (3)
  • -- Original prospect or advert (AKAI 1983/1984 page 8/9.)
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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The model Computer Controlled Amplifier is part of the collections of the following members.

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