3.5" speaker driver with neodymium magnet and aluminium basket. A wide frequency response makes this driver ideal for compact full range enclosures or as part of an array or cluster for larger units. Construction[tab]Reinforced paper cone, aluminium basket[br]Magnet[tab]Neodymium N40 [br]Power handling : rms[tab]25W[br]Power handling : max[tab]50W[br]Frequency response[tab]170Hz - 18kHz[br]Impedance[tab]8 Ohms[br]Voice coil[tab]25mmØ (1") SV[br]Sensitivity[tab]87dB[br]Dimensions[tab]55 x 80mmØ[br]Weight[tab]140g