Slimline 7.2 channel 50-watts-per-channel amplification, Dolby Atmos, DTS:X and 8K Ultra HD, and HEOS streaming built-in. CINEMA 70s appears discreet yet remains a highly capable AV receiver. The Marantz Sound Master meticulously tuned CINEMA 70s for amazing performance with careful parts selection to create the Most Musical Sound in your home. Excellence is heard and seen. CINEMA 70s slimline design is less than half the height of many receivers, but the design remains luxurious with every element carefully considered.