Amazon again offers the Pioneer 630-watt 7.2-Channel 3D-Ready 4K Network Home Theater Receiver, model no. VSX-1123-K, for $349 with free shipping. That ties our June mention as the lowest total price we've ever seen. (It's also a current low by $21.) Features include 90 watts RMS per channel (165 watts peak) into seven channels, Dolby TrueHD and DTS-HD Master Audio, 4K passthrough and upscaling, AirPlay compatibility, Ethernet, eight HDMI inputs, and two HDMI outputs.