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" |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.