• Year
  • 1982
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 197446
    • alternative name: Nippon Gakki

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 220 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: M-50 - Yamaha Co.; Hamamatsu
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 435 x 133 x 380 mm / 17.1 x 5.2 x 15 inch
  • Notes
  • HiFi Endverstärker, 2 x 110W an 8 Ohm,2x200W an 4 Ohm.
    Kondensatorlose Kopplung für excellenten Frequenzgang, 10Hz-100kHz, Triac geregeltes Netzteil für erhöhten Wirkungsgrad, Spitzenwertanzeige durch 20 LED, DC Schutzschaltung.
  • Net weight (2.2 lb = 1 kg)
  • 11.8 kg / 25 lb 15.9 oz (25.991 lb)
  • Price in first year of sale
  • 1,459.00 DM
  • Source of data
  • -- Original prospect or advert
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum