• Year
  • 1973/1974
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 220209

 Technical Specifications

  • Number of Transistors
  • 40
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Changer (Record changer); Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • 4 Loudspeakers
  • Power out
  • 20 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Series 4-50 SQ Quadraphonic OB-4A - His Master's Voice HMV, H.M.V.
  • Dimensions (WHD)
  • 476 x 241 x 375 mm / 18.7 x 9.5 x 14.8 inch
  • Notes
  • Quadraphonic record player with SQ decoder. The power output is for all channels. The transistors and diode in the list occur more than once.
  • Net weight (2.2 lb = 1 kg)
  • 31.750 kg / 69 lb 14.9 oz (69.934 lb)
  • Price in first year of sale
  • 319.00 AUS $
  • Source of data
  • - - Manufacturers Literature
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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