• Country
• United States of America (USA)

• Manufacturer / Brand
• Altec Lansing Corp.; Oklahoma City (OK)

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 280009

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

• Number of Tubes
• 10

• Valves / Tubes
• 12AX7 6SN7GTB 6W6GT or 6W6GTB 6W6GT or 6W6GTB 811A 811A 5R4GY 5R4GY 5R4GY 5R4GY

• Number of Transistors

• Semiconductors
• Diode_Si Diode_Si

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 60 cycles, 105-130 Volt

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

• Power out
• 165 W (275 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplifier 1570B - Altec Lansing Corp.; Oklahoma

• Shape
• Rack

• Dimensions (WHD)
• 19 x 10.5 x 13.5 inch / 483 x 267 x 343 mm

• Notes

• Power amplifier for PA; output load 8, 16, and 32 ohms (70 volt line).

• Net weight (2.2 lb = 1 kg)
• 59 lb (59 lb 0 oz) / 26.786 kg

• Mentioned in
• -- Original-techn. papers.

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

• Other Models

• Here you find 100 models, 98 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Altec Lansing Corp.; Oklahoma City (OK)