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The new Denon AVR-X4400H and AVR-X6400H AV receivers boast high build quality and power output along with 11.2 channels of processing, HEOS and Amazon Alexa integration and full UHD 4K video support.

Denon's new AV receivers are equipped for multi-room playback and have a new 32-bit DAC at their heart. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...