Natural Sound Stereo Amplifier A-550

Yamaha Co.; Hamamatsu

  • Year
  • 1979/1980
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 103743
    • alternative name: Nippon Gakki

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Natural Sound Stereo Amplifier A-550 - Yamaha Co.; Hamamatsu
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 435 x 111 x 334 mm / 17.1 x 4.4 x 13.1 inch
  • Notes
  • 55 W Sinus at 8 Ohm;
    Channel inputs: tape1, tape2, tuner, phono;
    outputs: two switchable stereo loudspeaker groups, 8 Ohm totally; rec.out with source selector for tape1 and 2; no integreated circuits,
    55 W Sinus an 8 Ohm je Kanal;
    Eingänge: Tonband1, Tonband2, Empfänger, Plattenspieler;
    Ausgänge: zwei schaltbare Stereo-Lautsprecher-Gruppen; Tonbandausgang für Aufnahme, Quelle getrennt einstellbar.
  • Source of data
  • -- Collector info (Sammler)
  • Author
  • Model page created by Urs Gloor. See "Data change" for further contributors.

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