• Country
• United States of America (USA)

• Manufacturer / Brand
• Sumo Electric Company Ltd.; West Hollywood; California

• Year
• 1996

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 208480

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 480 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Class AB HexFet 240W/Ch Power Amplifier Andromeda III - Sumo Electric Company Ltd.;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 19 x 7 x 16.5 inch / 483 x 178 x 419 mm

• Notes
• Solid-state, stereo power amplifier. Rated power: 240Wpc into 8 ohms (23.8dBW); 400Wpc into 4 ohms (23dBW).
  Frequency range: 20Hz–20kHz (no limits given). THD: <0.1%.
  IMD: <0.05%. Rise time: less than 2µs.
  Input impedance: 47k ohms. Damping factor: >500.
  Thomas J. Norton reviewed the Sumo Andromeda III in May 1996 (Vol.19 No.5).

• Net weight (2.2 lb = 1 kg)
• 50 lb 0 oz (50 lb) / 22.7 kg

• Price in first year of sale
• 1,799.00 $

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 4 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sumo Electric Company Ltd.; West Hollywood; California