• Country
• Japan

• Manufacturer / Brand
• Sharp; Osaka

• Year
• 1975

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 163029

• • 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-4500 - Sharp; Osaka

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 400 x 700 x 339 mm / 15.7 x 27.6 x 13.3 inch

• Notes
• 3-Weg Stand-Box, 63 Watt Musik, 8 Ohm, 30 - 50.000Hz, 90dB/W/m.
  Trennfrequenzen 550Hz, 4.500Hz, 12db/Oct.)
  300mm Woofer (30WB058A), 50mm Squawker (DMSB068A), 24mm Tweeter (DMTB078A).

• Net weight (2.2 lb = 1 kg)
• 27 kg / 59 lb 7.5 oz (59.471 lb)

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

• Other Models

• Here you find 1328 models, 1200 with images and 515 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sharp; Osaka