• Country
• Japan

• Manufacturer / Brand
• Pioneer Corporation; Tokyo

• Year
• 1970

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 285099

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

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 4 Loudspeakers

• Power out
• 65 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Speaker System CS-77A - Pioneer Corporation; Tokyo

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 14.5 x 25 x 12.6 inch / 368 x 635 x 320 mm

• Notes

• Pioneer 4-Way 4-Speaker System Model CS-77A.
  Frequency Response: 25Hz to 20kHz
  Power Handling: 65 Watts
  Impedance: 8Ω
  Drivers:
  Bass: 1x 12" cone type
  Midrange: 1x 5" cone type
  Tweeter: 1x 3" cone type
  Super Tweeter: 1x multi cellular horn
  Enclosure: infinite baffle
  Grille: pleated saran cloth
  Finish: walnut  

• Net weight (2.2 lb = 1 kg)
• 37.5 lb (37 lb 8 oz) / 17.025 kg

• Mentioned in
• - - Manufacturers Literature (Instruction & Owners Manual)

• Literature/Schematics (1)
• -- Original prospect or advert (Pioneer Catalogue - 'Stereo Components')

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

• Other Models

• Here you find 1140 models, 1125 with images and 200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Pioneer Corporation; Tokyo