Can anyone point me in the direction to a person who does equipment modifications for a fee? Any shops in the USA that will mod equipment such as dacs + cd players and maybe even preamps and amps? Or if any one who reads this might be interested in making some extra cash by helping me do some...

First post, just want to start by saying that I have enjoyed reading in this forum the last few days, there seems to be lots of knowledgeable folks here. I am trying to improve my 2 channel system and would like to hear some of your advise as to which dac I should go with. Keep in mind this is...