• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1978

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 143650

• • alternative name: Nippon Gakki

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 3 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: NS-690II - Yamaha Co.; Hamamatsu

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 350 x 630 x 314 mm / 13.8 x 24.8 x 12.4 inch

• Notes
• HiFi-Box mit 80 Watt Musik an 8 Ohm. Übertragungsbereich 35-20000 Hz, Schalldruck 90dB/W/m.
  TT 300mm Konus, MT 75mm Weichkalotte, HT 30mm Weichkalotte, Frequenzweiche Übergänge bei 800/6000 Hz.
  Pegelregler für Mitten- und Hochtonbereich.
  Ausführung in echtem Walnuss-Furnier, Front abnehmbar.

• Net weight (2.2 lb = 1 kg)
• 27 kg / 59 lb 7.5 oz (59.471 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 767 models, 734 with images and 380 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Yamaha Co.; Hamamatsu