You need to replace to Soviet tubes in the back. I had the same issue with mine, and I screwed around with it for days. Eventually, as a last ditch effort, I replaced all of the tubes (replaced the back with some NOS....stock tubes, and the fronts with some GE EF92s). The problem stopped. Also...

The road to loving my LCD-2Cs has been a rocky one, initially getting a luke-warm reception from me, but eventually I came around and really enjoyed them. Being my first planar dynamic, and having a high price tag, I really expected big things from them out of the gate. Historically, my favorite...

Honestly, I don't know if this reads like a bad joke, but HiFiMan releases a headphone that looks exactly like the legendary Sony R10, and prices its planar version at a cost that is 4 times that of the regular dynamic model? It's already a blatant design rip-off, but that price tag is just...