Product Description
Rolls RA63b Distribution Amplifier 1x8 or 2x4
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.
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)
- 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.