• Country
• United States of America (USA)

• Manufacturer / Brand
• Ampex; San Carlos, CA

• Year
• 1955 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 278265

• Number of Tubes
• 5

• Valves / Tubes
• 5879 12AU7 6V6 6V6 6AX5

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Loudspeaker + integr.Amplifier

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8 inch = 20.3 cm

• Power out
• 10 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Amplifier-Speaker A 621 - Ampex; San Carlos, CA

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 20.5 x 10.25 x 11.5 inch / 521 x 260 x 292 mm

• Notes

• Inputs: Tape, TV, Tuner, Phono.

• 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