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]400W[br]Power handling : max[tab]800W[br]Frequency response[tab]30Hz - 3kHz[br]Voice coil[tab]64mmØ (2.5")[br]Magnet[tab]1.70kg (60oz)[br]Sensitivity[tab]97dB[br]Dimensions[tab]210 x 385mmØ[br]Weight[tab]5.35kg