Stereo Power Amplifier RB-951

Roland Electronics Co. Ltd., Rotel; Tokyo

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  • Year
  • 1997 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 308020

 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) / 115 or 230 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 100 W (150 W max.)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Stereo Power Amplifier RB-951 - Roland Electronics Co. Ltd.,
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 440 x 92 x 334 mm / 17.3 x 3.6 x 13.1 inch
  • Notes

  • A 2 x 50 watt Hi-Fi stereo power amplifier. Press button for Power and Power on indicator. Bridged Mono indicator. Auto indicator (unit switches off automatically if no input for 5 mins). Protection and Clipping indicators. A Bridged Mono/Normal Stereo switch on the back enables the Left and Right channels to be bridged into a into a single mono amplifier. Parallel Mono operation is also possible.

    Continuous Power Output :
    50 watts per channel, min. RMS both channels driven into 8Ω
    from 20Hz to 20kHz with ≤ 0.03% Total Harmonic Distortion
    Bridged Mono Power Output :
    150 watts mono, min. RMS driven into 8Ω
    from 20Hz to 20kHz with ≤ 0.1% Total Harmonic Distortion
    Total Harmonic Distortion ......:  ≤ 0.03%
    Intermodulation Distortion .... :  ≤ 0.03%
    Damping Factor .................. :  280 (20Hz - 20kHz 8Ω)
    Speaker load impedance  .....:  Normal mode 4Ω minimum, Bridged Mode 8Ω minimum
    Input Sensitivity/Impedance ..:  1.5V/32kΩ
    Frequency Response ...........:  15Hz - 100kHz, ± 1dB
    Signal to Noise Ratio ...........:  116dB (IHF, A Network)

    Versions/Power Requirements
    115 V AC 60Hz
    230 V AC 50Hz
     

  • Net weight (2.2 lb = 1 kg)
  • 6.8 kg / 14 lb 15.6 oz (14.978 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Owner's Manual for the RB-951)
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Technical Manual for the RB-951)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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