• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1997–2000

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 213751

• • alternative name: Nippon Gakki

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Loudspeaker + integr.Amplifier

• Power type and voltage
• Alternating Current supply (AC) / 230 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 30 cm = 11.8 inch

• Power out
• 185 W (unknown quality)

• from Radiomuseum.org
• Model: Natural Sound Aktivsubwoofer YST-SW300 - Yamaha Co.; Hamamatsu

• Dimensions (WHD)
• 400 x 500 x 435 mm / 15.7 x 19.7 x 17.1 inch

• Notes
• Aktiver Subwoofer mit YST-Technologie.
  Verstärkerleistung 185W, Frequenzgang 18-170Hz, Pegelregler und einstellbarer Tiefpaß 40-140Hz, MDF-Gehäuse, magnetische Abschirmung.

• Net weight (2.2 lb = 1 kg)
• 25.4 kg / 55 lb 15.2 oz (55.947 lb)

• Price in first year of sale
• 1,030.00 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