Artsound G5 W. Tweeter size: 19.1 mm, Woofer size: 127 mm. RMS rated power: 35 W, Peak Music Power Output (PMPO): 80 W, Frequency range: 60 - 18000 Hz. Weight: 3.7 kg. Type: In-wall/On-wall/In-ceiling speakers, Dimensions (WxDxH): 168 x 166 x 256 mm, Audio output channels: 2.0