Newegg offers the Pioneer 700-watt 5.1-Channel 3D / 4K Home Theater Receiver, model no. VSX-523-K, for $179.99 with free shipping. That's the lowest total price we could find by $18 and the best price we've seen for this receiver in over a year. It features 140 watts per channel into five channels, four HDMI inputs, support for 3D and 4K Ultra HD content, and energy saving ECO mode.