Celestion : T5368: 15″ 300W Speaker 4OHM

15″ driver provides extended low frequency range2.5″ edgewound voice coil enables 97dB efficiency and 300Wrms (AES standard) power handlingVented magnet assembly for enhanced coolingKevlar-loaded cone with sealed surround and damping for reduced distortionSuitable for use in 2-way and 3-way systemsNominal diameter 381mm/15inPower rating 300WrmsNominal impedance 4OSensitivity 97dBFrequency range 45-3500HzVoice coil diameter 64mm/2.5inChassis type Pressed steelMagnet type FerriteMagnet weight 1.4kg/50ozCoil material Edgewound copperFormer material Glass fibreCone material Kevlar loaded paperSurround material Cloth-sealedSuspension SingleXmax 3.5mm/0.14inGap depth 8mm/0.31inVoice coil winding width 14.5mm/0.57in