This channel is about Mono Stereo 2.1, 5.1, 7.1, Dolby Atmos, Dolby Digital, Dolby Digital Plus, DTS, DTSX, Subwoofer, Bass, Bass Boosted, Soundbar, Sound bar, home theater surround sound testing & SDR, Dolby Vision, Dolby Vision plus, HDR, HDR10, HDR10+ testing