• Year
  • 1962–1969
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 170063

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

 Technical Specifications

  • Number of Tubes
  • 6
  • 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
  • 40 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: MC-40 - McIntosh Audio Company;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 13.75 x 7.875 x 8.125 inch / 349 x 200 x 206 mm
  • Notes
  • McIntosh Mono Power Amplifier Model MC40.
    Power output: 40W into 8Ω (mono)
    Frequency response: 20Hz to 20kHz
    Total harmonic distortion: 0.5%
    Input sensitivity: 0.5V
    Signal to noise ratio: 90dB
    Speaker load impedance: 4Ω to 16Ω
    Power Consumption 145 Watts

  • Net weight (2.2 lb = 1 kg)
  • 30 lb 0 oz (30 lb) / 13.620 kg
  • Price in first year of sale
  • 159.00 $
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual)

 Collections | Museums | Literature

 Forum