"Solid", "awesome", and "excellent" are just a few of the adjectives our customers use to describe Denon's feature-packed home theater receivers. If you've recently purchased a 4K TV, the AVR-X3300W lets you enjoy brilliant picture quality from native Ultra HD video content. It even upscales HD and standard definition video to 4K, giving your old movies new life. This receiver can power a Dolby Atmos system for immersive, multidimensional surround sound to match the breathtaking 4K picture quality. Flexible connections and extensive control capabilities put you in charge of your home theater. And getting all your gear connected is a breeze with Denon's Setup Assistant and Audyssey speaker calibration system.