• Country
• United States of America (USA)

• Manufacturer / Brand
• Ampex; San Carlos, CA

• Year
• 1959 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 136645

• Number of Tubes
• 5

• Valves / Tubes
• EF86 12AU7 6973 6973 6CA4

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

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

• Power out
• 12 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Power Amp Crescendo - Ampex; San Carlos, CA

• Shape
• Chassis only or for «building in»

• Notes

• Part of the Ampex Crescendo Home Music System;

  commonly called "Ampex 6973".

• Source of data
• -- Collector info (Sammler)

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

• Other Models

• Here you find 75 models, 72 with images and 19 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ampex; San Carlos, CA