This amp is in excellent condition since I've only played a handful of gigs with it and it's less than a year old. Comes with transferable Square Trade warranty good until 10/8/2015 (covers accident etc). Will ship in original box with all the documentation. $520 shipped.
Full specs here: http://www.aguilaramp.com/products_amplifiers_TH500.htm
Full specs here: http://www.aguilaramp.com/products_amplifiers_TH500.htm