Trevi SB 8300TV. RMS rated power: 40 W, Audio output channels: 2.1. Soundbar speaker RMS power: 20 W, Full-range driver size: 63.5 mm (2.5 "). Subwoofer RMS power: 20 W. Power source: AC, AC input voltage: 230 V, AC input frequency: 50 Hz. Soundbar dimensions (WxDxH): 700 x 85 x 105 mm, Soundbar weight: 2200 g