im brand new to home theatre and your site.thanks for having me.im seeing matrix 605 t,and 505t on ebay.it takes me to their website,where msrp are 2599. and 3499..on ebay you can get one for much cheaper,and im seeing bids for 600. and 800.i do know about "white van".is this the case with matrix.i really want to know if im wasting my time looking at their systems.someone please share their knowledge,and take me to school on matrix home theatre.thanks in advance-chris