I know some people think that the quality improvement from going to 24-bit word length is a myth, but some people say you should so I figured it couldn't hurt.   So I go into Audio MIDI Setup to increase the word length to 24-bit, but the only options I see are 1ch-16bit and 2ch-24bit.  The...

I feel like there should be some other way to qualify to be able to post listings. For example, I'm a long-time lurker who has purchased two items on the trade forums and received good feedback from both transactions (http://www.head-fi.org/forums/f12/pubbawup-266771/). Now I want to sell an...