4" speaker driver with a wide frequency response for compact full range enclosures or as part of an array or cluster for larger units.Construction[tab]Reinforced paper cone, steel basket[br]Power handling : rms[tab]30W[br]Power handling : max[tab]60W[br]Impedance[tab]8 Ohms[br]Frequency response[tab]150Hz - 15kHz[br]Voice coil[tab]25mmØ (1") SV[br]Magnet[tab]284g (10oz) ceramic[br]Sensitivity[tab]88dB[br]Dimensions[tab]70 x 100mmØ[br]Weight[tab]600g