Adorama offers the Yamaha Aventage RX-A1070 7.2-Channel Network Receiver for $729.99 with free shipping. That's the lowest price we could find by $75, although most stores charge $1,200 or more. Features:
Dolby Atmos with DTS:X sound
9 speaker terminals
4K Ultra HD pass-through
While you wait for your money to arrive, consider these options for what to do with it.