The Polk Audio MagniFi Max AX is a 5.1.2 channel soundbar system with an 11-speaker array and a 10" wireless subwoofer, designed to deliver immersive Dolby Atmos and DTS:X sound. Key features include Polk's patented Stereo Dimensional Array (SDA) technology for an expanded soundstage, VoiceAdjust to clarify dialogue, and multiple wireless music streaming options like Apple AirPlay 2, Google Chromecast, and Spotify Connect. It also supports 4K HDR and Dolby Vision pass-through via its HDMI ports.