• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1989–1991

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 201753

• • alternative name: Nippon Gakki

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• 2 Loudspeakers / Ø 12 cm = 4.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Natural Sound Active Servo Processing-Lautsprecher YST-S40 - Yamaha Co.; Hamamatsu

• Dimensions (WHD)
• 160 x 296 x 198 mm / 6.3 x 11.7 x 7.8 inch

• Notes
• Active Servo Processing-Lautsprecher. Polypropylen Breitband-Konus 12 cm, Hochtöner-Weichkalotte 3 cm, Baßkanal 3,2 cm, magnetische Abschirmung, Active Servo Processing-Cartridge. Preisangabe pro Stück!

• Net weight (2.2 lb = 1 kg)
• 3.9 kg / 8 lb 9.4 oz (8.59 lb)

• Price in first year of sale
• 491.00 DM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by a member from D. 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