[. . . ] [. . . ] Amp power Drivers Crossover Ported Magnetic shielding Dimensions (H x W x D) Weight 85dB 90Hz ­ 20kHz 8 Ohms compatible 80 Watts Tweeter: 1 x 25mm (1") Woofer: 1 x 90mm (3. 5") mid/bass driver Advanced 2 Way 1st Order with dual valve HF-high pass filter Infinite Baffle Yes 198 x 129 x 168mm (without grill), (7. 8 x 5 x 6. 6") 2. 4kg (5. 3lbs) [. . . ] [. . . ]