High power handling 4 Ohm low frequency drivers with large diameter voice coil and reinforced cone. Designed for installing into ported or folded cabinets to add high energy sub frequencies and explosive dynamics in medium to large PA systems.Construction[tab]Reinforced paper cone with steel frame basket[br]Impedance[tab]4 OhmsPower handling : rms[tab]400W[br]Power handling : max[tab]700W[br]Voice coil[tab]64mmØ (2.5")[br]Magnet[tab]156 x 80 x 20mm (50oz)[br]Sensitivity[tab]96dB[br]Dimensions[tab]160 x 310mmØ[br]Weight[tab]4.8kg[br]Frequency response[tab]45Hz - 2kHz