• Country
• United States of America (USA)

• Manufacturer / Brand
• McIntosh Audio Company; Binghamton, NY

• Year
• 1956

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 135800

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AX7 12AX7 12AX7

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: C-4 Audio Compensator - McIntosh Audio Company;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 10 x 3.5 x 7.5 inch / 254 x 89 x 191 mm

• Notes

• Mc Intosh; C-4, Equalizer Pre-Amplifier, mono.

  Optional Cabinet type L-112M or L-112B for $10.

• Net weight (2.2 lb = 1 kg)
• 7 lb 0 oz (7 lb) / 3.178 kg

• Price in first year of sale
• 64.00 $

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

• Literature/Schematics (1)
• Photofact Folder, Howard W. SAMS (Date 1-57, Set 343, Folder 7)

• Literature/Schematics (2)
• Radio Shack Catalog (1959; page 16)

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

• Other Models

• Here you find 87 models, 82 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from McIntosh Audio Company; Binghamton, NY