Update (10/1 3:30PM): Newegg Flash offers the Bose CineMate GS II speaker system for $429.99 shipped. That beats our previous mention by $70, and Amazon by the same amount where 236 users rate this product 4.5/5 stars.
World Wide Stereo via Newegg offers the Denon AVR-E400 7.1-channel home theater receiver for $299.99 with free shipping. As a pricing comparison it carries an original list price of $650 and typically sells for around $350. It features 6 HDMI inputs, 1 HDMI output, front-panel USB port, Apple AirPlay support, ethernet, and more. Newegg’s product description is pretty barren so you may want to refer to this page for more info. Rated 4.3 out of 5 stars. Also available, Shnoop has the refurbished Pioneer VSX-523 700W 5.1 Channel 3D & 4K Ready Ultra HD A/V Home Theater Receiver for $129.99 with free shipping. Coupon code jXweDaKQ drops it down to $124.99 shipped. It originally sold for $249.99 and Pioneer charges $159.99 for a refurbished model. Rated 4 out of 5 stars. Description via Shnoop:
With 140 Watts (1 kHz 1 % THD @ 6 Ohms 1ch Driven) or 80 Watts (20Hz-20kHz .08% THD @ 8 Ohms) clear audio reproduction and advanced new technologies such as 4K Ultra-High Definition Pass Through and an energy-saving ECO Mode, the VSX-523 is the perfect entry-level receiver to introduce Pioneer’s heritage of quality sound reproduction and innovative technology in your home entertainment system.