The Rolls RA63B Distribution Amplifier offers 4 stereo channels or 8 mono channels with screw terminal input/output connections.
The Rolls RA63B Distribution Amplifier offers 4 stereo channels or 8 mono channels with screw terminal input/output connections. This device is designed for professional audio applications, featuring a high input impedance of 100K ohm balanced and a maximum input level of +22 dBV. The output impedance is 50 ohms, balanced, with a maximum output level of +24 dB and a maximum gain of 20 dB. It provides a signal to noise ratio greater than 90 dB and a frequency response of 10 Hz - 40 kHz, +/- 1 dB.
The amplifier has a total harmonic distortion of less than 0.008%. Powered by 120 VAC 50-60 Hz, 15VA, it measures 19 x 1.75 x 6.5" (48 x 4.5 x 17 cm) and weighs 7 lbs (3 kg).
- Input/Output Connectors: Screw terminal; positive, negative, and ground per channel
- Input Impedance: 100K ohm balanced
- Maximum Input Level: +22 dBV
- Output Impedance: 50 ohms, balanced
- Maximum Output Level: +24 dB
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