Newegg has the Onkyo TX-NR818 7.2-Channel Network A/V Receiver for $679
with free shipping. Onkyo's THX Select2 Plus-certified mid-range model for 2012 features built-in Wi-Fi. Normally $800 or more. This review
finds that it has no lack of features or power. Amazon
and B&H Photo Video
have it for the same price.