Solid State Stereo Amplifier RA-611

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1974
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 124197

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 100 or 117 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (70 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Solid State Stereo Amplifier RA-611 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 16.5 x 5 x 9.5 inch / 419 x 127 x 241 mm
  • Notes

  • A 2 x 30 watt integrated hi-fi amplifier. Rotary control for Volume. Rotary switches for Speakers (Off, 1, 1+2, 2),  Tape Monitor (1 > 2, 1 Play, Source, 2 Play, 2 > 1) and Selector (Phono1, Phono2, Tuner, Aux1, Aux2). Slider controls for Bass, Treble and Balance. Press buttons for Power, Low Filter, High Filter, Tone Defeat, Mode (Stereo/Mono), Loudness and Muting (-20dB). Power Indicator light. Jack for Headphones.

    Continuous Power (RMS)  .......... : 30 watts per channel into 8Ω
    (both channels driven, THD < 1%) : 35 watts per channel into 4Ω
    Harmonic Distortion  : < 1%, 1 kHz at 25 watts per channel.
    Frequency Response .. : 4Hz - 75kHz
    Power Bandwidth ........ : 5Hz - 50kHz at 8Ω  
    Speaker Impedance .... : 4 to 16Ω

    Versions/Power Requirements
    100/117/220/240 V AC 50-60Hz Switchable

    Stereo-Verstärker, Ausgangsleistung: 2× 30 Watt (Sinus). Anschlüsse 2× Tuner, Phono, Aux 1, Aux 2, Tape-Monitor 1 und 2, Tonband, Kopfhörer, 4 Lautsprecher-Ausgänge; Übertragungsbereich: 4...70000 Hz.

  • Net weight (2.2 lb = 1 kg)
  • 12 lb (12 lb 0 oz) / 5.448 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Technical Manual for the RA-611)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Owner's Manual for the RA-611)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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