• Country
• Japan

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

• Year
• 1971 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 300825

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

• Number of Transistors
• 31

• Semiconductors
• 2SD188 2SA627 2SD188 2SA627

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 100; 120; 220; 240 Volt

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

• Power out
• 60 W (undistorted)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Solid State Integrated Amplifier SQ-505X - Luxman, Lux Corp.; Kinsuido of

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 450 x 160 x 268 mm / 17.7 x 6.3 x 10.6 inch

• Notes

• Power output: 30 Watts per channel into 8Ω (stereo)

  Frequency response: 10 Hz to 60 kHz
  Total harmonic distortion: 0.04 %
  Damping factor: 30
  Input sensitivity: 2mV (MM), 80mV (line)
  Signal to noise ratio: 63 dB (MM), 80 dB (line)
  Power supply selector inside of the unit.

  Volume control without Loudness compensation; amp has 'low boost' switch instead.

  No output overload protection, just fuses.

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

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Bartosz Szwed. See "Data change" for further contributors.

• Other Models

• Here you find 214 models, 207 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Luxman, Lux Corp.; Kinsuido of Osaka