Replacement 4 Ohm main drivers with high power handling and balanced response. Designed for efficient delivery of low frequencies in full-range PA cabinets.Construction[tab]Reinforced paper cone with steel frame basket[br]Impedance[tab]4 OhmsPower handling : rms[tab]150W[br]Power handling : max[tab]300W[br]Dimensions[tab]110 x 210mmØ[br]Weight[tab]1.82kg[br]Voice coil[tab]34mmØ (1.35")[br]Magnet[tab]0.85kg (30oz)[br]Sensitivity[tab]94dB[br]Frequency response[tab]60Hz - 3kHz