Rolls RA170 Overview
The Rolls RA170 mono power amplifier is designed for the installed systems, and is housed in a single rack-space unit with a choice of either an RCA coaxial or 1/4" TS phono unbalanced input. The 70V speaker outputs are provided via spring-loaded terminals and no transformer is required for speaker connection.
The front panel includes a power indicator LED, a volume control, and two clip LED's, which indicate circuitry overload. The output circuitry of the RA170 is protected from momentary shorting and excessive load by a specially designed protective circuit.
Drives 70V speakers directly
Choice of RCA coaxial or 1/4" TS phono input
Spring-loaded speaker output
In the Box
- Rolls RA170 Amplifier
- Power Cable
- Limited 1-Year Manufacturer Warranty
Rolls RA170 Specs
Amplifier
| Number of Channels |
1 |
| Power Rating |
70 V: 70 W Peak |
Performance
| Frequency Response |
70 Hz to 20 kHz |
| Input Impedance |
47 Kilohms |
| Max Gain |
40 dB |
| SNR |
> 114 dB |
Signal Processing
| Crossover |
Yes |
| EQ |
None |
| Ducking/Muting |
No |
Connectivity
| Analog Audio I/O |
1 x 2RCA 1-Pin Line Input 1 x 1/4" TS Line Input 1 x Push Terminal 2-Pin Output |
| Digital I/O |
None |
| USB |
None |
Power
| AC Input Power |
120 VAC, 50 / 60 Hz |
Physical
| Display & Indicators |
1 x LED (Power) 2 x LED (Clip) |
| Rackmount Size |
1 RU |
| Cooling |
Convection |
| Dimensions |
19.0 x 5.0 x 1.8" / 48.3 x 12.7 x 4.6 cm |
| Weight |
5.5 lb / 2.5 kg |
Packaging Info
| Package Weight |
7.75 lb |
| Box Dimensions (LxWxH) |
21.654 x 8.268 x 3.858" |
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