Synthesizer AM/FM Stereo Receiver RX-840

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Year
  • 1982
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 307575

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • PLL, Phase-locked loop
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 80 W (undistorted)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Synthesizer AM/FM Stereo Receiver RX-840 - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 115 x 382 mm / 16.9 x 4.5 x 15 inch
  • Notes

  • A Stereo Hi-Fi Receiver with a MW/VHF PLL Synthesizer Tuner and a 2 x 40 watt Amplifier. Rotary controls for Bass, Treble and Balance/Volume. Press Buttons for Power, Speaker Selection (A and B), Tuning Up, Tuning Down, FM Mode/Muting, FM Manual Tuning, Memory Program, High Filter, Loudness, Preset Stations (5), Tape Monitor, and Function Selection (AM, FM, Phono). Indicators for Peak Power Level, Memory, Signal Strength, and Stereo Indicator. Frequency Display. Jack for Headphones.

    Continuous Power Output :
    40 watts per channel, min. RMS both channels driven at 8 ohms
    from 20Hz to 20kHz with no more than 0.03% Total Harmonic Distortion

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

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

     

  • Net weight (2.2 lb = 1 kg)
  • 6.9 kg / 15 lb 3.2 oz (15.198 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Technical Manual AM/FM Synthesizer Stereo Receiver RX-840 dated September 1982)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Owner's Manual AM/FM Synthesizer Stereo Receiver RX-840)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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