• Country
• United States of America (USA)

• Manufacturer / Brand
• Sherwood, Chicago

• Year
• 1967 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 350854

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 115-125 Volt

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

• Power out
• 130 W (160 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Silicon Amplifier S-9000a - Sherwood, Chicago

• Shape
• Book-shelf unit.

• Notes

• Early solid state integrated amplifier, with driver transformers.

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 117 models, 103 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sherwood, Chicago