Celestion : T5870: 12″ + 2″ 200W Coaxial Speaker 8 OHM

12″ twin cone drive unit with extended high frequency response2″ high temperature copper voice coil for increased reliability and 200Wrms (AES standard) power handlingOptimised cone neck/voice coil assembly for increased strength minimising high frequency distortion and improving sound qualitySecondary cone terminated by pressure formed cloth dust cap for enhanced mid-band clarityHigh efficiency magnet structure design delivers improved sensitivityDouble roll surround for greater excursion control and smooth frequency responseSPECIFICATIONS:Nominal diameter 305mm/12inPower rating 200WrmsNominal impedance 8OSensitivity 98dBFrequency range 50-10000HzVoice coil diameter 50mm/2inChassis type Pressed steelMagnet type FerriteMagnet weight 1.41kg/50ozCoil material Round copperFormer material PolyimideCone material Kevlar loaded paperSurround material Cloth-sealedSuspension SingleXmax 2mm/0.08inGap depth 8mm/0.31inVoice coil winding width 12mm/0.47in