I recently purchased the HKTS 16BQ from Harman Kardon (http://www.harmankardon.com/estore/hk/us/products/HKTS-16/HKTS%2016_HK_US) and looking for a receiver to pair it with for my bedroom. I'm comparing the Denon E400 open box (260$), E200 new (148$) or the X1000 ($279). Price doesn't really...