LampizatOr Baltic 3

If you are sure you're in USB mode, my next suggestion would be to try a different rectifier tube. Even if the other tubes are lit, a failing rectifier can cause you to have no sound in either channel.
Is this Rob? Thanks for the input.

I did swap out the rectifier but even though I get high voltage at some of the tube pins I still have no output on either channel. The USB button is pushed in and Roon recognizes the B3 and acts as if music is playing so I assume that the USB board is on and working. Looks like a warranty return...
 
Is this Rob? Thanks for the input.

I did swap out the rectifier but even though I get high voltage at some of the tube pins I still have no output on either channel. The USB button is pushed in and Roon recognizes the B3 and acts as if music is playing so I assume that the USB board is on and working. Looks like a warranty return...
This is not Rob, but if you've been speaking with him I'll give him the nudge and let you two continue the trouble shooting directly in an appropriate protocol.
 

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