feature | Dolby Atmos, DTS:X, & Auro-3D - Dolby Atmos, DTS:X, and Auro-3D surround sound technologies dispense with channel-based coding in favor of more advanced object-based coding, giving the sound designer the ability to precisely place sounds anywhere in the 3-dimensional spaceDenon Link HD, AL32 Processing, 11-Channel Monolithic Amplification - The Denon Link HD system, available when the AVR-X6400H is used with a compatible Denon Blu-ray player, is designed to create a high-accuracy digital link wi |