Sumo preamp


who can fix these it hums and makes a crazy noise when turned on .sounds good may need to be recapped
bbaxley2

Showing 1 response by wlutke

I had the Sumo Athena II with the Andromeda amp. I gave it to Goodwill. IMO your best bet is to dump the pre and invest in a better one. It is a really poor performing pre.