RE 12.1. It powers up and plays, but it's not "loud if that makes sense? I can hook it up, but I can turn the gain all the way up, and it wont get half as loud as my Directed 1500d. //content.invisioncic.com/y282845/emoticons/crap.gif.7f4dd41e3e9b23fbd170a1ee6f65cecc.gif