Canton GLE 470.2. Tweeter size: 25.4 mm (1 "), Mid-range driver size: 177.8 mm (7 "), Woofer size: 177.8 mm (7 "). RMS rated power: 110 W, Peak Music Power Output (PMPO): 170 W, Frequency range: 25 – 30000 Hz. Amplifier output power: 0 W. Driver cone material: Aluminium, Transducer material: Polyfabric. Weight: 14900 g