Do you have the older 60 watt Quicksilvers? Or the new ones?
http://quicksilveraudio.com/products/sixty-watt-mono-amp/
M60 Mono Amplifier
- Old one!
- 60 watts
- Manufactured 1995-1998
- Retail Price $1995/pair
- Download Instruction Manual
http://quicksilveraudio.com/products/sixty-watt-mono-amp/