LG LAS160B, 2.0 channels, 50 W, Dolby Digital, 50 W, 4 Ω, 81 dB LG LAS160B. Audio output channels: 2.0 channels, RMS rated power: 50 W, Audio decoders: Dolby Digital. Soundbar speaker RMS power: 50 W, Impedance: 4 Ω, Signal-to-Noise Ratio (SNR): 81 dB. Product colour: Black, Recommended usage: Universal. Connectivity technology: Wired & Wireless. Power consumption (typical): 21 W, Power consumption (standby): 0.5 W