The SRA-50 (1994-2006) is a half-rack sized stereo power amplifier with great sound quality and outstanding power.
- 50 watts per channel; multi-input capability
- Independent input level control and equalization with treble and bass controls
- Overload LED indicators; headphone jack for private listening
- Stereo output jacks for either RCA pin-type connectors or push-terminal type
Owner's Manual: https://www.roland.com/us/support/manual_archive/