Summary: Type: subwoofer; The number of bands: 1; Power: 300 W (nominal), 1000 watts (maximum); Frequency range: 28 - 2000 Hz; Housing: no; Additional information: Resistance 2 x 4 Ohm. Long-excursion (1") of the corrugation SantopreneT. Cone reinforced with Kevlar pulp. Centring washers NormexT (new design). Conclusions from foil, centering puck. Hea ...