Stereo Integrated Amplifier RA-840BX4

Rotel, The, Co., Ltd.; Tokyo

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  • Year
  • 1990 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 307762

 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) / 120 or 220 or 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Power out
  • 100 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Integrated Amplifier RA-840BX4 - Rotel, The, Co., Ltd.; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 444 x 86 x 346 mm / 17.5 x 3.4 x 13.6 inch
  • Notes

  • A 2 x 50 watt Hi-Fi stereo integrated amplifier. Press buttons for Power and Speaker Remote. Rotary controls for Bass, Treble and Volume/Balance. Rotary switches for Tone (On, Off, Mono), Tape Monitor, and Function (Phono, CD, Tuner, AV/Aux1, AV/Aux2).    Jack for Headphones. Push button on the back for MM or MC selection.

    Continuous Power Output :
    50 watts per channel, min. RMS both channels driven into 8Ω
    from 20Hz to 20kHz with no more than 0.3% Total Harmonic Distortion

    Speaker load impedance       : 4 - 16Ω
    Headphones load impedance : 4 - 16Ω

    Input Sensitivity/Impedance :
      Phono (MM)....... 2.5mV/47kΩ
      Phono (MC)........ 250µV/180Ω
      CD.................... 150mV/20kΩ
      Tuner ............... 150mV/20kΩ
      Tape 1, 2........... 150mV/20kΩ
      AV/Aux 1 ,2....... 150mV/20kΩ

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

  • Net weight (2.2 lb = 1 kg)
  • 7.2 kg / 15 lb 13.7 oz (15.859 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual for the RA-840BX4)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical Manual for the RA-840BX4)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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