World Wide Stereo offers the refurbished Denon 665-watt 7.1-Channel 3D-Ready 4K Home Theater Receiver
, model no. AVR-2113CI, for $499. Coupon code "DNEWS2113" cuts it to $344
. With free shipping
, that's $54 under our June mention and an all-time price low for a new unit. (It's a current price low by $134.) Features include 95 watts per channel into seven channels, DTS-HD Master Audio, AirPlay technology, USB port, 1080p to 4K upscaling (for use with 4K monitors and projectors), remote app for Android and iOS, multi-room audio, six HDMI inputs, and one HDMI output.