• Country
• United States of America (USA)

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

• Year
• 1972–1979

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 211041

• Number of Transistors
• 36

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120; 240 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Stereophonic Preamp-Amplifier MA 6100 - McIntosh Audio Company;

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 16 x 5.5 x 13 inch / 406 x 140 x 330 mm

• Notes
• Preamp-Amplifier.
  70w/ch at 4 or 8 ohms, 40w/ch at 16 ohms. Response 20-20kHz (+0.5 -0.5dB). Distortion 0.20%. Noise and hum -90dB high level, -76dB low level re 10mV. Damping factor 50 at 8 ohms. Power amp noise -95dB. Input sensitivity and impedance: high level 0.3V at 250k, phono 2.5mV at 47k, tape head 3.0mV at 500k, power amp 3.0V at 100k. Tape output 0.3V. Dual concentric tone controls +16dB to -16dB. LF filter 50Hz at 12dB/oct. HF filter 7k at 12dB/oct. Presence boost 4dB at 1.5k.
  Front Panel: Glass panel. Input selector: aux, tuner 2, tuner 1, phono 1, phono 2 and tape hd. Bass and treble each dual concentric. Balance. Comp switch: pres, flat or loud. Volume with power switch. Mode selector: L to L+R, R to L+R, stereo rev, stereo, mono (L+R), L+R to L and L+R to R. Pushbutton switches: tape mon 1, tape mon 2, tape copy 1 to 2 and 2 to 1, LF filter, HF filter, phase, main speakers, remote speakers. Indicator lights for power, tape mon 1 and 2, main and remote speakers. Headphone jack.
  Back Panel: Push terminals for main and remote speakers. Outputs: preamp, tape 1, tape 2. High level inputs: tape 1, tape 2, aux, tuner 1, tuner 2. Low level inputs: tape hd, phono 1, phono 2. Ground binding post. AC outlets: 3 switched, 1 unswitched. Circuit breaker. Panloc mounting.

• Net weight (2.2 lb = 1 kg)
• 34 lb 0 oz (34 lb) / 15.436 kg

• Price in first year of sale
• 699.00 $

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Franz Scharner. 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