Conrad Johnson Owners.com

Hi, try to check phono rca plug or socket on your pv8 may be a bad contact or bad solder. If you think may be the tubes try to swap V3 with V5 and V4 with V6. If some if this tubes is bad you now could shift the problem on line channel if not try also with a New pair of 12ax7 (a cheap shuguang it is...

I'm really happy with the stock units. I'm not an upgrade's fan because it's an hard comeback way. Tube rolling is my favorite happiness and with my tube testers i think i'm obtaining really nice results. Anyway thank you for any suggestions. Tiziano.

I agree with you. I'm driving a pair of Aliante Moda PF with a Dynaco ST-35 and a PV8 preamp and they sound lovely. I've found the best sound with this tubes on PV8: in the phono stage, 12ax7 Sylvania, 5751 GE Five Stars, 5965 Sylvania; in line stage 5751 GE Five Stars, 5965 Telefunken. My Dynaco ST...