Optonica SM-3000

Sharp; Osaka

  • Year
  • 1975 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 159142
    • alternative name: Hayakawa Electric Co.Ltd.

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
  • 86 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Optonica SM-3000 - Sharp; Osaka
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 442 x 144 x 2380 mm / 17.4 x 5.7 x 93.7 inch
  • Notes
  • Integrated Amplifier with 43 watts RMS per channel into 8 ohms.
  • Net weight (2.2 lb = 1 kg)
  • 14.5 kg / 31 lb 15 oz (31.938 lb)
  • Price in first year of sale
  • 88'000.00 JPY
  • Author
  • Model page created by Franz Scharner. See "Data change" for further contributors.

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