I've had ZERO luck with independent repair shops.
My suggestion is pay the $100, get the amp back and contact Steve McCormack http://smcaudio.com/ He can fix and probably upgrade it with latest parts.
Can you name the repair shop so we can avoid using them?
My suggestion is pay the $100, get the amp back and contact Steve McCormack http://smcaudio.com/ He can fix and probably upgrade it with latest parts.
Can you name the repair shop so we can avoid using them?