DAC with composite input:

"Selling a mint condition Audio Note DAC 0.1X tube dac. Have both composite and USB inputs."

http://www.xtremeplace.com/yabbse/index.php?topic=66592.0

Hmm, I think composite sucks, how about component? Wait, that isn't the problem. Composite and component and analogue formats, when talking about DAC we mean digital-to-analogue-converter, so the input should be DVI or HDMI. Wait, that still isn't the problem.