newegg offers the Pioneer 840-watt 7.1-Channel 3D-Ready Home Theater Receiver, model no. VSX-1121-K, for $799.99. Coupon code "PIO9X7" slashes it to $499.99. With free shipping, that's tied with last month's mention and the lowest total price we could find by $106. It features 120 watts of power output through seven channels, iTunes streaming, iPod, iPhone, and iPad compatibility, Ethernet, seven HDMI 1.4a inputs, one HDMI 1.4a output, and more. Coupon expires September 18.