As one of its daily deals, Amazon offers the Pioneer 840-watt 7.2-Channel 3D Network Home Theater Receiver, model no. SC-1223-K, for $549 with free shipping. That's the lowest total price we could find by $448. It features 120 watts per channel into seven channels, compatibility with AirPlay, Ethernet, and eight HDMI inputs. Deal ends December 12 at 3 am ET.
Amazon offers the Pioneer Andrew Jones-Designed 2.1-Channel Soundbar System, model no. SP-SB23W, for $296.99 with free shipping. That's $28 under our October mention and the lowest total price we could find, outside of the mention below, by $24. It features a 6.5" 2.4GHz 50-watt wireless subwoofer, six 28-watt speakers, four 3" mid-woofers, two 1" dome tweeters, Bluetooth, and frequency response of 45Hz to 20kHz.
A close price: Newegg has it for $299.99 with free shipping.