The Premiere 9 comes equipped with a built-in 40-watt 2.2.2-channel Dolby Atmos speaker system, delivering rock-solid soundtracks that complement its vibrant visuals. Additionally, the projector features AI picture enhancement technologies, including an upscaling tool that brings lower-resolution content up to glorious 4K, and a booster function that adjusts onscreen brightness and contrast to handle various ambient lighting conditions.