Amazon offers the Sony 7.2-Channel Network Receiver, model no. STR-DN1040, for $349.99 with free shipping. That's $2 below our mention from three days ago and the lowest total price we could find by $99 (outside the price below). It features 165 watts per channel into seven channels at a frequency of 1kHz, 4K pass-through, AirPlay Connect, 802.11n wireless, Bluetooth, eight HDMI inputs, and two HDMI outputs.
A close price: Newegg offers it for $349.99 plus $1.99 for shipping.