The Yamaha RX-V583BL 7.2-Channel 4K MusicCast AV Receiver is down to $319.99 on Amazon. It sells for around $500, and when it does go on sale it never drops below $430. This is a one-day only deal because it's part of Amazon's Gold Box.
Other Yamaha receivers are on sale as well. If you need more HDMI ports and some added functionality, the Yamaha RX-V683 is on sale right now as well.
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