Pioneer VSX-LX505

DIRAC LIVE ROOM CORRECTION: State-of-the-art digital room correction technology improves overall audio performance across the full frequency band with no additional upgrade required.  IMAX ENHANCED: Digitally re-mastered content for the home environment is created to provide the same sharp 4K HDR images and powerful sound just as the filmmaker int... moreended. ENHANCED GAMING: Own your opponents with HDMI 2.1 enhancements for gamers: 4K/120Hz HDR pass-through enables ultra-fast motion -VRR (Variable Refresh Rate) eliminates lag, stutter, and frame-tearing for fluid gameplay. - ALLM (Auto Low Latency Mode) optimizes latency from source to screen - QFT (Quick Frame Transport) limits lag for a smoother experience. STREAMING MUSIC SERVICES AND FASTER WIFI: Works with Sonos, Chromecast built-in, AirPlay 2, and DTS Play-Fi. includes Spotify, Amazon Music, Pandora, TIDAL, Deezer, or TuneIn streaming services IMMERSIVE SOUND FROM YOUR TV APPS: E-ARC (Enhanced Audio Return Channel) simplifies connectivity and supports the latest high-bitrate audio formats including Dolby Atmos, DTS-HD Master Audio, DTS:X, Dolby TrueHD. DOLBY ATMOS HEIGHT VIRTUALIZATION: Creating a virtual surround and height effect from traditional speaker layouts without employing additional surround or height speakers. MCACC AUTO ROOM TUNING: Adjusts the sound according to the listening room and speakers, and also creates clearer sound by suppressing the standing waves that occur between walls or ceiling and floor. Measurement of up to nine positions can be saved for a wide listening area. Auto Phase Control Plus* makes real-time analysis of the phase difference, and automatically compensates the gap between the LFE and main signals, providing strong bass and clear high-frequency sound. HDMI 2.1 with 8K: HDMI 2.1 is the most recent update of the HDMI spec and supports a range of higher video resolutions and refresh rates including 8K60 and 4K120, as well as Dynamic HDR formats. 8K delivers a super-immersive viewing experience with 2x the horizontal and vertical resolution of 4K, and 4 times as many pixels. and combined with 60Hz refresh rate enables smooth and sharp viewing of content with high-speed action. HDMI 2.1 with 8K ensures your system is ready for the clearest and cleanest picture available both now and down the road.