Gary,as far as I know, replacing caps can make a difference. The price quoted for the work is very reasonable, but I would inquire as what replacement caps are being used. You'll want make sure they are equivalent in quality to what came in the amp, or better.
Can you open the unit up? If you can inspect the caps, if there is any swelling, leaking, or discoloration, they'll need replacing.
Hopefully, someone with greater knowledge on the subject will chime in.
Best of luck,
Dan
Can you open the unit up? If you can inspect the caps, if there is any swelling, leaking, or discoloration, they'll need replacing.
Hopefully, someone with greater knowledge on the subject will chime in.
Best of luck,
Dan