Staples offers the Pioneer 400-watt 5.1-Channel 3D / 4K Home Theater Receiver
, model no. VSX-523-K, for $159.99
with free shipping
. That's $2 under our mention from June and the lowest total price we've seen for a new unit. (It's also a current low by $18, outside the offer below.) It features 80 watts per channel into five channels (140 watts peak), four HDMI inputs, support for 3D and 4K Ultra HD content, and energy-saving Eco mode. Deal ends September 26.
A close price: Jet.com
offers it for $170.88. New customers can apply coupon code "SAVE10NOW" to drop the price to $160.88 with free shipping. Plus, waive free returns to cut it further to $157.12.