Onkyo 9.2 THX 8K AV Receiver. 9.2 Channel Processing. 220 W/Channel THX Certified Select Dynamic Audio Amplification. IMAX Enhanced Certified for Immersive Signature Sound by DTS X . Dolby Atmos and DTS X playback. Klipsch Optimize Mode. SMART AV Receiver : Sonos, Chromecast, AirPlay2, Spotify, Tidal. Dirac Live Room Correction.