Search found 3 matches
Search found 3 matches • Page 1 of 1
- Sun May 05, 2019 7:46 pm
- Forum: Blackstar Amps
- Topic: HT Club 40 Mkii clean channel preamp tube swap problem
- Replies: 1
- Views: 3410
That's strange. I put Tungsols in both channels after the TAD died in the OD channel after 9 months. My clean channel came with a Ruby 12AX7. No problem whatsoever and the Tungsols sound great. Try cleaning the contact pins on the new tubes. Good luck.
My new single coil equipped guitar is buzzing but goes away when you touch the strings. I checked the ground on the guitar and it is good. Don't have another amp to try it in. I measured resistance from the cable ground (plugged into the amp only) and the ground lug where the power cable plugs in. I...