Amazon offers the manufacturer-refurbished Denon 525-watt 7.2-Channel Network A/V Receiver, model no. AVR-S700W, for $299.99 with free shipping. (Accessories4Less charges the same.) That's $42 under our August mention of a new unit and $149 under the lowest total in-stock price we could find for a new unit today. It features 165-watts per channel, Audyssey Bronze room correction, WiFi, Bluetooth, six HDMI inputs, 4K passthrough, internet media streaming (Pandora, Spotify, DLNA, and more), and iOS and Android control apps.
Of note, no warranty information is provided.