Harman Audio offers its factory-refurbished Harman Kardon 500-watt 5.1-Channel Home Theater Receiver with AirPlay, model no. AVR 1700, for $189 with free shipping. That's $410 off list price and the best deak we've seen for this discontinued receiver. It features 100 watts per channel into five channels, six HDMI inputs, Dolby TrueHD and DTS-HD Master Audio decoding, and AirPlay support. A 1-year Harman Kardon warranty applies. Deal ends October 5.

Update: Specs corrected.