East Coast TVs offers the Denon 875-watt 7.2-Channel 4K Ultra HD Home Theater Receiver, model no. AVR-X4000, for $788 with free shipping. That's $111 under last winter's mention (even after a $400 credit) and the lowest total price we've seen. (It's a current price low by $52.) It features 125 watts per channel into seven channels, seven HDMI inputs (compatible with 4K Ultra HD), three HDMI outputs, and Apple Airplay streaming.