Thank you SO much for this guide! I have yet to try it but it seems like you were having the same problems that I'm facing now (let the battery drain, received nothing but sad faces).   I have a couple of questions: - the usb + firewire cable is to prevent the battery drainage while...

hi all, I just registered here to say thank you for the tip on fixing the headphone balance. I "fixed" my sennheiser hd280 by opening them up and adjusting the right driver. it was slightly loose. god, I am so relieved. I sweated like a pig while opening it up. I really love my headphones and...