LG S80TY, 3.1.3 channels, 480 W, DTS Digital Surround, DTS-HD HR, DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Digital, Dolby..., AI Sound Pro, Bass Blast, Bass Blast+, Game, Movie, Sport, Standard, 83 dB, 90 W LG S80TY. Audio output channels: 3.1.3 channels, RMS rated power: 480 W, Audio decoders: DTS Digital Surround, DTS-HD HR, DTS-HD Master Audio, DTS:X, Dolby Atmos, Dolby Digital, Dolby.... Soundbar speaker RMS power: 260 W, Tweeter impedance: 4 Ω. Subwoofer type: Passive subwoofer, Subwoofer RMS power: 220 W, Subwoofer impedance: 3 Ω. Product color: Black, High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), Display type: LCD. Connectivity technology: Wired & Wireless