Hi everyone! I just impulse-bought a Hifiman HE-4XX for parts on ebay. The decscription only said they're defective, with no further details. Here's my question: I'm not experienced with planars; aside from broken wiring, what might be wrong with these? Of course, I'd like to fix these, but I...

Hi Everybody! I was never the biggest fan of my dt770, so when I broke a driver, I decided to play. The Kennerton Vali driver by Peerless has gotten a lot of attention, as it's very nice quality and only about 11 bux each. I love paper speakers, so couldn't resist...

Hi everyone! I have a pair of dt770 editions, and destroyed the left driver. As I was looking around, I think I'm getting a pair of used dt990's instead of a 770 driver. Both are 250 ohm. Has anybody tried 990 drivers in a 770 cup? I'll start with stock 990, and if I don't like it, might give...