Amazon Warehouse Deals offers the used Onkyo 945-watt 7.2-Channel 3D-Ready THX-Certified Network Home Theater Receiver, model no. TX-NR809, for $365.05 with free shipping. That's $62 below our December mention of a new unit and the lowest total price we've seen for a 945-watt 7.2 3D receiver. (It's also $250 under the lowest total price we could find for a refurb.) This THX Select2 Plus-certified receiver features 135 watts per channel into seven channels, Ethernet port, Dolby True HD, DD Plus, and PLIIz decoding, eight HDMI inputs, two HDMI outputs, and component and other video inputs and outputs.

No warranty is included, but Amazon's 30-day return policy applies.