Hey, I was wondering why those old headphones (1994 i think) are soooooooo expensive? I found an auction on ebay and some dude sold it for 21 000 pounds! I know they are some premium headphones but the price for me is just wrong.  

Is there any possibility to use iPhone as usb dac/amp?   I know its a strange question but hell maybe someone knows an answer!   Cheers

Hi. First of all I'd like to say I'm new on this forums. Excuse my english but I'm from Poland.    I've got some question about Fiio A1.    I've bought a new soundcard because onboard realtek sounded very bad. It's soundblaster xfi 5.1 usb pro. Then I bought headphones: AKG K514. When...