I know its a long shot, but I'm dying for a sub, and I know there are some guitarists on here. Check out the pics here:
http://acapella.harmony-central.com/showthread.php?t=2633828
I'd like to part with my Carvin CT-6 guitar for $1250 (obo) and would absolutely welcome a sub + cash type deal. I'm most interested in SVS cylinder subs. Teaser pic: