As one of its daily deals, Best Buy offers the Onkyo 575-watt 5.2-Channel Network Home Theater Receiver, model no. TX-NR535, for $249.99 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $148. It's 3D- and 4K UHD-ready and features 115 watts per channel into five channels, WiFi, Dolby TrueHD, USB port, six HDMI inputs, and one HDMI output. Deal ends today.