Rolls RA63b 8 Channel Mono/4 Channel Stereo Distribution Amplifier

Rolls RA63b 8 Channel Mono/4 Channel Stereo Distribution Amplifier The RA63b is an eight channel mono, or four 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 screw terminals on the rear panel are for input and output, and each output may power more than one line. Key Features Mono or Stereo Operation - mono input to eight outputs, or stereo inputs to four stereo outputs. +20 dB Gain switch Screw Terminal inputs and outputs The RA63b replaces the old RA63s. The new ra63b has all the same features, but has an easy access stereo mono switch Technical Specifications Input Impedance 100 K Ohms balanced Max Input Level +22 dBV I/O Connectors Screw terminal; + -, and ground 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” x 1.75” x 6.5” (48 x 4.5 x 17 cm) Weight 7 lbs. (3 kg)