Search found 2 matches
- Thu Feb 20, 2014 2:30 pm
- Forum: Technical Discussion
- Topic: Blackstar Artisan 30 power valves
- Replies: 2
- Views: 775
Re: Blackstar Artisan 30 power valves
Great! Thanks a lot!
- Thu Feb 20, 2014 11:16 am
- Forum: Technical Discussion
- Topic: Blackstar Artisan 30 power valves
- Replies: 2
- Views: 775
Blackstar Artisan 30 power valves
Hi, this is my first post on this forum. I need to replace the power valves in my Artisan 30 but am wondering if the amp needs to be re-biased afterwards or not? It is cathode bias as far as i know. I have a matched quad of JJ EL84's ready to go in but am unsure whether i can just replace them witho...