• Country
• United States of America (USA)

• Manufacturer / Brand
• Acrosound, Philadelphia

• Year
• 1956–1959 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 312804

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AX7 EL84 EL84

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 Hz; 120 Volt

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

• Power out
• 18 W (undistorted)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Stereo 20 - Acrosound, Philadelphia

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 180 x 180 x 150 mm / 7.1 x 7.1 x 5.9 inch

• Notes

• Mono block version of the Acrosound Stereo 20-20.  Performance of the single channel is identical to one channel of the Stereo 20-20.

  Runs the EL84 at 130%.

  Price is for a kit.

• Net weight (2.2 lb = 1 kg)
• 13 lb 0 oz (13 lb) / 5.902 kg

• Price in first year of sale
• 44.50 USD

• Author
• Model page created by Brice Hamon. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Acrosound, Philadelphia