Stereo Integrated Amplifier RA-820A

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Year
  • 1987 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 124698

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 120 or 220 or 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 60 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Integrated Amplifier RA-820A - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 444 x 86 x 303 mm / 17.5 x 3.4 x 11.9 inch
  • Notes

  • A 2 x 30 watt Hi-Fi stereo integrated amplifier. Rotary controls for Bass, Treble, Balance and Volume. Rotary switches for Tone (On, Off, Mono), Tape Monitor and Function (Phono, CD, Tuner, AV/Aux). Press Buttons for Power and Speaker Remote. Jack for Headphones. Connections for two pairs of loudspeakers.

    Continuous Power Output :
    30 watts per channel, min. RMS both channels driven into 8 ohms
    from 20Hz to 20kHz with no more than 0.08% Total Harmonic Distortion

    Speaker load impedance       : 8 - 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 Switchable (Not available in UK, Canada and Scandinavia)

    Ausgangsleistung: 2× 30 W (Sinus); Eingänge für CD, Phono, Tuner, AV, Tape, Anschlüsse für 2 Boxenpaare min. 8 Ω.

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Source of data
  • -- Collector info (Sammler)
  • Mentioned in
  • Reviewed by Hi-Fi Choice March 1988
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual for the RA-820A dated Sep 3 1987)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical Manual for the RA-820A)
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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