Integrated Stereo Amplifier RA-211

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1973
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 288429

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 100; 100-120; 120; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 20 W (26 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Integrated Stereo Amplifier RA-211 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 13 x 4 x 6.5 inch / 330 x 102 x 165 mm
  • Notes

  • A hi-fi stereo integrated ampifier with power output of  2 x 10 watts both channels driven into 8 ohms (or 2 x 13 watts both channels driven into 4 ohms). With rotary controls for Bass and Treble tone controls, Balance and Volume, rotary Input Selector switch (Phono, Tuer, Aux), push buttons for Speakers 1 and 2, Loudness and Tape Monitor, RCA phono sockets for Magnetic and Ceramic cartridge, Tuner and Aux input and for Tape input/output, terminals for 2 pairs of Loudspeakers, switched AC outlet and a jack for Headphones.

    Specification  
    Continous Power (RMS) 13W+13W both channels driven into 4Ω
    10W+10W both channels driven into 8Ω
    (all less than 1% THD at 1kHz)
    Harmonic Distortion 0.2% at 9W+9W RMS, 8Ω
    IM Distortion 0.6% at 9W+9W RMS, 8Ω
    Frequency Response 20 to 65,000Hz, -3dB at 8Ω
    Power Bandwidth (IHF) 20 to 35,000Hz at 8Ω
    Input Sensitivity/Impedance PHONO MAG              27mV/45kΩ
    PHONO 2 CERAMIC  140mV/100kΩ
    TUNER                      170mV/50kΩ
    AUX                          170mV/50kΩ
    TAPE MONITOR IN    150mV/50kΩ
    TAPE DIN                  330mV/100kΩ
    Signal to Noise Ratio Phono             63dB
    Aux                70dB
    Tuner, Tape In  70dB
    Residual Noise 1.5mV
    Damping Factor 35 at 8Ω
    Crosstalk -45dB

    Version/Power requirements
    100V AC 50/60Hz
    100-120V AC 50/60Hz
    120V AC 50/60Hz
    220-240 V AC 50/60Hz

    Power consumption:  100 watts

  • Net weight (2.2 lb = 1 kg)
  • 9 lb (9 lb 0 oz) / 4.086 kg
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's manual RA-211 Solid State Integrated Amplifier)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical manual RA-211 Stereo Pre-Main Amplifier)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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