Celestion : T5327: 15″ 250W Speaker 8OHM

15″ bass and mid-range driver providing 98dB sensitivity and 250Wrms (AES standard) power handling2.5″ high temperature copper voice coil wound on polyimide for increased reliabilityIdeal for 2-way and 3-way systemsKevlar-loaded cone with sealed surround and damping for reduced distortionRigid chassis design for maximum energy transferVented magnet assembly for enhanced coolingNominal diameter 381mm/15inPower rating 250WrmsNominal impedance 8OSensitivity 98dBFrequency range 40-3000HzVoice coil diameter 64mm/2.5inChassis type Pressed steelMagnet type FerriteMagnet weight 1.2kg/42ozCoil material Round copperFormer material PolyimideCone material Kevlar loaded paperSurround material Cloth-sealedSuspension SingleXmax 2.5mm/0.1inGap depth 8mm/0.31inVoice coil winding width 13mm/0.51in