• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1981

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 145156

• • alternative name: Hayakawa Electric Co.Ltd.

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Optonica CP-7100HW - Sharp; Osaka

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 340 x 600 x 305 mm / 13.4 x 23.6 x 12 inch

• Notes
• 3-way bass-reflex box with 70 Watt RMS at 4 ohms. 30-25000 Hz, 88 db/W/m., Volume 46.1 litre.
  250mm woofer, 100mm midrange and 50mm tweeter. Crossover frequency 1200/3300 Hz. Mid- and High frequency level control.
  Cabinet colour: Walnut finish, Front grill detachable.
  Optional SY-710S Speaker stand.

• Net weight (2.2 lb = 1 kg)
• 16.5 kg / 36 lb 5.5 oz (36.344 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 1332 models, 1202 with images and 517 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka