• Country
• Japan

• Manufacturer / Brand
• Yamaha Co.; Hamamatsu

• Year
• 1990–1993

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 202850

• • 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
• 430 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Natural Sound Stereo Power Amplifier MX-630 - Yamaha Co.; Hamamatsu

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 435 x 170 x 418.5 mm / 17.1 x 6.7 x 16.5 inch

• Notes
• HiFi Endstufe. Sinus 2x125W an 8 Ohm, 2x215W an 4 Ohm nach DIN, Impulsleistung 2x420W an 1 Ohm, Hyperbolic Conversion Amplification (HCA), Niederimpedanz-Stabilität, Wahlschalter für 2 Lautsprechergruppen, separate Clipping-Anzeige für Links und Rechts.

• Net weight (2.2 lb = 1 kg)
• 13 kg / 28 lb 10.1 oz (28.634 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