How much do the popular Sennheiser HD600 replacement cables sell for used, i.e. Equinox, Mobius, Cardas, and the Moon Audio cables? I've found that their advertised prices are often higher than the headphones themselves, but I don't see anyone actually selling the used cables for that much. For...

I have read that different versions of the HD600 and HD650 exist. One type has silver drivers, one doesn't, one has a silver screen, one doesn't. Does anyone have a full, specific list of versions? If not, let's make one!

Why do people edit the price of an item that has been sold to "$old"? It's really annoying when I want to see how much something is selling for. Is it ok to ask the seller how much they sold the item for?

I'm returning my defective La Figaro 339, and I'm looking for a new amp.     I listen to all music. If I don't listen to it, I want to find it and listen to it. I'm currently using a Fiio E7 as a dedicated DAC, with Sennheiser HD650s. However, I plan to upgrade both soon...

About a month ago, I woke up and found that I was suddenly half deaf in my left ear. My hearing was also obviously impaired in my right ear, but not as much as the left. In addition, I could hear no deep bass in either ear. I have no idea what could have caused this.   My hearing response...

I recently bought a new La Figaro 339, and I found that the left tube has some wiggle room, while the right tube is pretty snug. It seems like it's still connected reasonably well to some of the sockets though. I've tried this with 4 different tubes, so I know it's the socket, not the tube. The...