On Monday, May 12, 2014, Denon announced the availability of three new S-Series audio/video receivers: the AVR-S500BT, AVR-S700W and the AVR-S900W. The AVR-S500BT, at $299 msrp, is a 5.2 channel, 140 watt receiver that includes HDMI 2.0 featuring 4K Ultra HD/60 Hz and...