• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1985/1986

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 198844

• • alternative name: Nippon Gakki

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 300 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: A-720 - Yamaha Co.; Hamamatsu

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 435 x 147 x 399 mm / 17.1 x 5.8 x 15.7 inch

• Notes
• HiFi Vollverstärker, 2x105 W an 8 Ohm,2x150 W an 4 Ohm nach DIN, aufgetrennte Vor-Endverstärker, Phonoumschaltung MM/MC.

• Net weight (2.2 lb = 1 kg)
• 10.2 kg / 22 lb 7.5 oz (22.467 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