Elac 35414. Tweeter size: 25 mm, Woofer size: 80 mm. RMS rated power: 80 W, Peak Music Power Output (PMPO): 110 W, Frequency range: 80 - 21000 Hz. Weight: 4500 g. Type: Home theatre speakers, Dimensions (WxDxH): 610 x 102 x 88 mm, Audio output channels: 4.0