Amazon offers the Denon AVR-X1300W 7.2-Channel 4K Ultra HD Bluetooth Receiver for $499.98 with free shipping. That's the lowest total price we could find by $99. It features 80 watts per channel, 3D and 4K 60Hz pass-through, WiFi, Bluetooth, AirPlay, Internet radio (including Spotify, Pandora, and SiriusXM), Audyssey MultEQ XT, and six HDMI inputs.