If this is a tube amp check your tubes.
From: Af [mailto:[email protected]] On Behalf Of Chuck McCown Sent: Friday, May 13, 2016 11:03 AM To: [email protected] Subject: Re: [AFMUG] OT Strange distortion You sure it is the amp? From: Jaime Solorza <mailto:[email protected]> Sent: Friday, May 13, 2016 8:46 AM To: Animal Farm <mailto:[email protected]> Subject: [AFMUG] OT Strange distortion My SWR bass amp is making a strange distortion when I play G Ab A on A string. Vol 4 Bass 7 Mid 5 Treble 9....speaker is fine....I am going to use the preamp and line out to a crown amp and cabinet for tonights gig but I do need to get it fixed. Ideas?
