This deal has ended.
6thAve.com offers this Pioneer Elite 7.1-Ch 3D Ready Receiver, originally $650, for $288 with free shipping. Use code AFL4COUPON and the price drops to $276.48, a low by $29 (next best is Walmart, and they have sales tax in a lot more states as well!). This receiver is 3D ready, has five HDMI 1.4 inputs, and 80w of power per channel. There is no sales tax (except CA, MA, MD, NY, and TN).