Premium 9.4 channel 125-watts-per-channel amplification, Dolby Atmos, DTS:X Auro 3D, and 8K Ultra HD plus HEOS® Built-in streaming. CINEMA 40 is a statement piece and reference level A/V Receiver. The Marantz Sound Master meticulously tuned CINEMA 40 for amazing performance with careful parts selection to create the Most Musical Sound in your home. Excellence is heard and seen. CINEMA 40 is meticulously crafted with authentic materials in a modern style befitting its rich heritage and stunning performance. Thoughtfully curated connectivity options and finetuning ability allow you to make CINEMA 40 your own.