Rolls RA163
8 Mono/4 Stereo Channel Distribution Amplifier with Rear XLR I/O Jacks


Our Price: $150.00
List Price: $195.00
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Rolls' RA163 is an 8-channel mono, or 4-channel stereo distribution amplifier designed for the contractor/install market.  The outputs are designed to drive high-level balanced lines in a sound distribution system.  The XLR jacks on the rear panel are for input and output, and each output may power more than one line.


  • Mono or Stereo Operation - mono input to 8 outputs, or stereo inputs to 4 stereo outputs.
  • +20 dB Gain switch.
  • All XLR jack inputs and outputs


  • Input Impedance: 100 K Ohms balanced
  • Max Input Level: +24 dBV
  • I/O Connectors: XLR
  • Output Impedance: 50 Ohms balanced
  • Max Output Level: +24 dB
  • Max Gain: 20 dB
  • S/N Ratio: >90 dB
  • Frequency Response: 10 Hz - 40 kHz, +/- 1 dB
  • THD: <.008%
  • Power: 120 VAC 50-60 Hz, 15VA
  • Size: 19" W x 1.75" H x 6.5" D (48 x 4.5 x 17 cm)
  • Weight: 7 lbs. (3 kg)
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