dramaqueendad

Responses from dramaqueendad

Peculiar Hum Issue on Jolida JD9 Phono Preamp
Thanks Jjrenman. The problem is definitely the TV. I'll work on isolating the ground pin on the TV cord. 
Peculiar Hum Issue on Jolida JD9 Phono Preamp
I disconnected the HDMI cable from the OPPO player and the hum just about disappeared. I had not thought of the TV as a contributor to this issue. How can I eliminate the ground loop while keeping the HDMI cable connected? Would I have to connect ... 
Peculiar Hum Issue on Jolida JD9 Phono Preamp
Thanks for the suggestions Jrenman.I had read about use of the 12AU7 instead of the 12AX7 in the Jolida in some threads discussing the preamp. Using a CBS 5814 instead of the Groove Tubes 12AX7s I used previously worked perfectly as the gain befor...