ive got a planet audio 4 channel...got no idea what happened with it...left to go into work one night and when i came out that morning it wouldnt come out of protect...might be something simple might not ill let it go for 50 shipped and i also have a elemental designs 9.2..again dont know whats wrong with it but something in it burnt up...i will let both go for 75 shipped...if u want pics pm me with ur email...