• Country
• Japan

• Manufacturer / Brand
• Sansui Electric Co., Ltd.; Tokyo

• Year
• 1972

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 129236

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

• Number of Transistors
• 37

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 100; 110; 117; 127; 220; 230; 240; 250 Volt

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

• Power out
• 120 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 4 Channel Rear Amplifier QS-500 - Sansui Electric Co., Ltd.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 382 x 167 x 337 mm / 15 x 6.6 x 13.3 inch

• Notes

• The Sansui QS500 is a 4-channel audio amplifier with 33 watts per channel into 8 ohms. Its circuitry includes 20 diodes,one CI, seven modules, and two zener diodes.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Price in first year of sale
• 289.95 USD

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Electronics Illustrated September 1972 page 16

• Author
• Model page created by Roger Bertin. See "Data change" for further contributors.

• Other Models

• Here you find 417 models, 403 with images and 130 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sansui Electric Co., Ltd.; Tokyo