• Country
• United States of America (USA)

• Manufacturer / Brand
• Koss Corporation; Milwaukee, WI

• Year
• 1967 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 265903

• 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).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Acoustech Solid State Stereo Power Amplifier 1A - Koss Corporation; Milwaukee,

• Shape
• Book-shelf unit.

• Notes

• Koss Solid State Stereo Power Amplifier Model Acoustech 1A.
   

• Price in first year of sale
• 395.00 USD

• Mentioned in
• -- Original prospect or advert (db - The Sound Engineering Magazine November 1967 Vol.1.No.1 - Page 19)

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

• Other Models

• Here you find 51 models, 50 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Koss Corporation; Milwaukee, WI