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- Mon Aug 08, 2016 9:00 am
- Forum: Preamps
- Topic: PV12A tube and upgrade question
- Replies: 0
- Views: 1214
PV12A tube and upgrade question
New to the forum but have been a long time fan of Conrad Johnson gear I recently acquired a PV12 pre amp with phono stage and really impressed with it so far - very musical pre indeed. Quick question please - is it safe to use 6211 tubes instead of the 12AU7 type in the line stage? I know they are v...