• Country
• United States of America (USA)

• Manufacturer / Brand
• Acrosound, Philadelphia

• Year
• 1959 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 140002

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

• Number of Tubes
• 5

• Valves / Tubes
• 12AX7 12AU7 EL34 EL34 5AR4

• Number of Transistors

• Semiconductors
• Selenium-Rectifier

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Hi-Fi equipment

• Power type and voltage
• Alternating Current supply (AC) / 110 - 125 Volt

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

• Power out
• 60 W (120 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Ultra-Linear II - Acrosound, Philadelphia

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 15 x 8 x 7.5 inch / 381 x 203 x 191 mm

• Notes
• Power amp, mono, with speaker damping control. Power supply output for preamp.

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

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 6-59, Set 444, Folder 4)

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

• Other Models

• Here you find 6 models, 6 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Acrosound, Philadelphia