Premium 9.4 channel 110-watt-per-channel amplification, Dolby Atmos, DTS:X, IMAX Enhanced and Auro 3D, 8K Ultra HD, and HEOS Built-in streaming. Cinema 50 is a powerful AV amplifier for very high-performance home theaters. Achieve the Best Sound Possible Dirac Live is an advanced room calibration solution that enables you to optimize the sound quality of your system. This world-class software is now available as an upgrade for CINEMA 40. Built upon decades of rich heritage, designed with timeless style, and engineered for utmost performance, Marantz CINEMA Series are the foundation of the world's most demanding home theatersExcellence Only Begins with Performance Believe in Quality Performance The Marantz Sound Master meticulously tuned CINEMA 40 for amazing performance with our proprietary HDAM amplification circuitry to create the Most Musical Sound in your home. Style Excellence is heard and seen. CINEMA 40 features architectural design that can be featured or remain discreet in any luxurious environment. Customizability Thoughtfully selected connectivity options and fine- tuning ability allow you to make CINEMA 40 your own. Effortless Included remote, accessible front-panel controls, and an intuitive on-screen setup process make you feel like an expert user right away.