this is Rogues superb 90wpc power house ,Hifi + raved about it. It has all cutomer transformers ,weighs over 60lbs , and is very controlled and open, with excellent bass slam . Like new only 8 months old ,bought some statement gear , I already have 2 systems, 6550 vacuum tubes , comes with a extra set of kt-88 new tungsols.230v NO reasonable offer refused ,payed 2000.00 asking 1195.00 , thanks 01480-216039 [URL]http://www.audioreview.com/cat/amplification/amplifiers/rogue-audio/PRD_326146_1583crx.aspx#reviews[/URL] [URL]http://www.rogueaudio.com/Products_90.htm[/URL]