• Country
• United States of America (USA)

• Manufacturer / Brand
• Acoustic Research Inc.; Cambridge, MA

• Year
• 1967

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 268196

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 120 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: AR Amplifier - Acoustic Research Inc.;

• Shape
• Book-shelf unit.

• Notes

• Acoustic Research Solid State Integrated Amplifier Model The 'AR Amplifier'.
  Power output, each channel, with both channels driven: 60 Watts RMS into 4 ohms, 50 Watts RMS into 8 ohms, 30 Watts RMS into 16 ohms
  Switched Input Circuits: Magnetic Phono, Tuner, Tape Playback
  Outputs: Tape Record, 4, 8 and 16 ohms Speakers
  Finished in Black aluminum case
  Optional:
  Oiled walnut wood cover - USD 15,--

• Price in first year of sale
• 225.00 USD

• Mentioned in
• -- Original prospect or advert (db December 1967 - Page 12)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 27 models, 27 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Acoustic Research Inc.; Cambridge, MA