Frys.com has as an Email Exclusive: Denon AVRX1400H 7.2-Channel A/V Receiver on sale for $338 when you apply your unique Saturday 1/20/2018 Email Promo Code during checkout. Select in-store pickup where available.
Note, by signing up for email Promo Codes today you will be able to participate in future deals however your unique code will not be valid for today's offers.
The Offer for the X3400H still exists @$500 until today, however if you don't want to spend as much this is a good deal as well. They all still only allow 5.1.2 and you need to step up to the 4400H to get 5.1.4