This is a nice little amp I won at a head-fi meet raffle a couple of years ago. Built and donated by Paul / Front Panel Express. I gave it to my daughter to use with her D2000's, but a few months ago the volume pot went out, so I ripped it off the board in order to replace it.   I called and...

I've posted on a few threads but thought I'd start my own and seek some expert opinions.   I'm still pretty new to headphones but I've been learning and listening a lot over the past few weeks.   This all started a month ago when I ordered a pair of Sennheiser HD598's to listen to music...