• Country
• United States of America (USA)

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

• Year
• 1966–1972

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 190681

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

• Number of Transistors
• 34

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 117; 234 Volt

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

• Power out
• 90 W (126 W max.)

• Material
• Wooden case

• from Radiomuseum.org
• Model: MA-5100 - McIntosh Audio Company;

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 16 x 5.44 x 14.5 inch / 406 x 138 x 368 mm

• Notes
• Preamp-Amplifier.
  45w/ch stereo, 90w mono. Response 20-20kHz (+0.5 -0.5dB). Distortion 0.25%. Noise and hum -75dB high level, -70dB low level re 10mV. Output impedance 4, 8 or 16 ohms. Damping factor 100. Power amp noise -90dB. Input sensitivity and impedance: high level 0.3V at 250k, phono 2.0mV at 47k, tape head 2.0mV at 500k. Tape output 0.3V. Dual concentric tone controls +18dB to -18dB. LF filter 50Hz at 12dB/oct. HF filter 5k at 12dB/oct. Phase switch: 0 or 180. L+R adjustable to 6V at 5k ohms.

• Net weight (2.2 lb = 1 kg)
• 25 lb 0 oz (25 lb) / 11.350 kg

• Price in first year of sale
• 449.00 $

• Author
• Model page created by Aleksandr A. Revontchenkov. 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