Power Amplifier 420

Nakamichi Co.; Tokyo

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  • Year
  • 1980 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 154129

 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) / 50/60Hz; 100; 117; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Power Amplifier 420 - Nakamichi Co.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 400 x 80 x 225 mm / 15.7 x 3.1 x 8.9 inch
  • Notes

  • Nakamichi Stereo Power Amplifier Model 420.
    Power output:
    25 Watts RMS per channel (16 Ohms, 5 - 20000Hz)
    50 Watts RMS per channel (8 Ohms, 5 - 20000Hz)
    60 Watts RMS per channel (4 Ohms, 5 - 20000Hz)
    IHF Power Bandwidth (both channels driven) 5 - 100000Hz
    Total harmonic distortion: 0.02%
    Damping factor: 100
    Input sensitivity: 1V
    Signal to noise ratio: 110dB
    Power Consumption:
    max. 400VA(8Ohms)

    Optional:
    Nakamichi Bridging Adaptor Model BA-100.
     

  • Net weight (2.2 lb = 1 kg)
  • 7 kg / 15 lb 6.7 oz (15.419 lb)
  • Mentioned in
  • -- Original prospect or advert
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual)
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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