Or request partial refund and keep the amp.Did you see pics first?The whole thing is ****ed up........no way ALL THAT could have happened in transit.....unless he did the worlds worst packaging job........
Id get my money back, then return the amp to him.
//content.invisioncic.com/y282845/emoticons/word.gif.64b12e39f936af3b4fff38a1c0bd0244.gifeven if it works, id try and get something back, did you paypal him the money?