Rolls RA63b 8 CH Mono/4 CH 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.

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.

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)