Couple of reasons, but the main one is my wife and I are expecting our first child. Won't have much time to spend with the collection, and we could put the money to good use. :)
HI,
I'm currently selling my CD collection with lots of rare, first press & box sets. Click here for the link.
Cheers!
http://markdmphotography.wordpress.com/2014/05/30/cd-collection-for-sale/