Artsound AS5002 B. Tweeter size: 25.4 mm, Woofer size: 127 mm. RMS rated power: 80 W, Peak Music Power Output (PMPO): 170 W, Frequency range: 43 - 20000 Hz. Weight: 11000 g. Type: Floor-standing speakers, Dimensions (WxDxH): 160 x 250 x 990 mm, Audio output channels: 2.1