• Country
• United States of America (USA)

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

• Year
• 1955

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 117827

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

• Number of Tubes
• 8

• Valves / Tubes
• 12AX7 12AU7 12BH7 12AX7 6550 6550 5U4GA 5U4GA

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117; 125 Volt

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

• Power out
• 60 W (unknown quality)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: MC-60 A-121 - McIntosh Audio Company;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 14.25 x 8 x 10 inch / 362 x 203 x 254 mm

• Notes

• Output: 60W continuous at less than 0.3% distortion.
  Output impedances: 4, 8, 16, 600 ohms (600 ohms balanced to ground), and 70.7 volts

  Frequency range:

  • 20 to 30,000 cycles ± 0.1 dB at 60 W output
  • 15 to 50,000 cycles ± 0.5 dB at 60 W output
  • 10 to 100,000 cycles ± 1 dB at 30 W output

• Net weight (2.2 lb = 1 kg)
• 42 lb 13.5 oz (42.844 lb) / 19.451 kg

• Price in first year of sale
• 198.50 $

• Mentioned in
• - - Manufacturers Literature (Date 1-57; Set 344, Folder 10)

• Literature/Schematics (1)
• The Audio Cyclopedia

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

• Author
• Model page created by Richard Napp. 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