They arent bad at all. Good bang for the buck amp. Just make sure you get a warranty //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
I have seen some of them do some weird things. Not that it was a crazy high percentage or anything like that but enough to make it worth my while to get warranty coverage.