• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1981/1982

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 143779

• • alternative name: Hayakawa Electric Co.Ltd.

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 220; 240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 100 W (154 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Optonica SM-105H - Sharp; Osaka

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 430 x 95 x 320 mm / 16.9 x 3.7 x 12.6 inch

• Notes
• Stereo-Verstärker mit 2 x 77 Watt Sinus an 4 Ohm. Gehäuse in Silber.

• Net weight (2.2 lb = 1 kg)
• 7.8 kg / 17 lb 2.9 oz (17.181 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 1338 models, 1209 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka