• Country
• Japan

• Manufacturer / Brand
• Luxman, Lux Corp.; Kinsuido of Osaka

• Year
• 1985 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 244539

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

• Number of Transistors
• 28

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120 Volt

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

• Power out
• 100 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Duo-Beta Circuit Stereo Integrated Amplifier L220 - Luxman, Lux Corp.; Kinsuido of

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 17.8 x 4.4 x 12.5 inch / 452 x 112 x 318 mm

• Notes

• Duo-Beta Circuit Stereo Integrated Amplifier for USA.
  Power consumption: 120V / 2 A / 60 Hz.
  Four inputs per channel.
  Case in silver.

• Net weight (2.2 lb = 1 kg)
• 6.7 kg / 14 lb 12.1 oz (14.758 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Heiko zur Mühlen. See "Data change" for further contributors.

• Other Models

• Here you find 210 models, 202 with images and 36 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Luxman, Lux Corp.; Kinsuido of Osaka