Optonica 4-Channel GS-4520A

Sharp; Osaka

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  • Year
  • 1973–1977
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 339307
    • alternative name: Hayakawa Electric Co.Ltd.

 Technical Specifications

  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Other Combination - see Notes; Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Optonica 4-Channel GS-4520A - Sharp; Osaka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 18.375 x 5.5 x 14.125 inch / 467 x 140 x 359 mm
  • Notes

  • 4-channel matrix/discreet separate component system. 12" auto-return, 2-speed turntable.

    Front speakers enclosures x 2: 13⅛" x 22⅜" x 9⅛", comprising of 7⅞" woofers and 3⅛" tweeters. Weight 14.4 lbs.

    Rear speaker enclosures x 2: 10⅞" x 18¾" x 7⅞", comprising of 6½" woofers and 2⅛" tweeters. Weight 8.8 lbs.

  • Net weight (2.2 lb = 1 kg)
  • 17.2 lb (17 lb 3.2 oz) / 7.809 kg
  • Price in first year of sale
  • 536.00 AUS $
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

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