Integrated Stereo Amplifier RA-312

Rotel, The, Co., Ltd.; Tokyo

  • Year
  • 1976–1981
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 119887

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • Alternating Current supply (AC) / 100 or 120 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 36 W (undistorted)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier RA-312 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 400 x 110 x 240 mm / 15.7 x 4.3 x 9.4 inch
  • Notes
  • A 2 x 18 watt integrated hi-fi amplifier. Rotary controls for Bass, Treble, Balance and Volume. Rotary switches for Speakers (Off, 1, 2, 1+2, Speaker 4 CH), and Function (Phono, Tuner, Aux). Push buttons for Power, Low Filter, High Filter and Loudness. Switches for Stereo/Mono and Tape Monitor ( Tape 1, Tape  2, Dub). Power on pilot light. Jack for Headphones. Connections for two pairs of loudspeakers.

    Continuous Power Output :
    18 watts per channel, min. RMS both channels driven into 8 ohms
    from 50Hz to 20kHz with no more than 1% Total Harmonic Distortion
    Intermodulation Distortion : < 1% at rated output
    Frequency Response :  5Hz - 60kHz ± 3dB at 1 watt per channel
    Speaker Impedance  :  1, 2 (4 to 16Ω), 1+2 (8 to 16Ω)

    Versions/Power Requirements
    120 V AC 60Hz
    220 V AC 50Hz
    240 V AC 50Hz
    100/120/220/240 V AC 50-60Hz Switchable

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Price in first year of sale
  • 190.00 $
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Technical Manual for the RA-312 dated Feb 1976)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Owner's Manual for the RA-312)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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