Celestion : T5911: 12″ 300W Coaxial Speaker

12″ coaxial loudspeaker with 300Wrms (AES standard) power handling and 97dB sensitivityFull range frequency response: 50 20000HzFEA (Finite Element Analysis) optimized ferrite magnet assembly acts as common motor for both LF and HF drivers resulting in enhanced coherenceRobust cast aluminium chassis is designed to minimize unwanted reflections further reducing acoustic distortionDemodulation ring reduces flux modulation minimizing electromagnetic distortion2.5″ edgewound copper clad aluminium voice coil wound on high temperature glass fibre formerSPECIFICATIONS:Nominal diameter 305mm/12inPower rating 300WrmsNominal impedance 8OSensitivity 97dBFrequency range 50-4000HzVoice coil diameter 64mm/2.5inChassis type Cast AluminiumMagnet type FerriteMagnet weight 2.3kg/81ozCoil material Edgewound copper clad aluminiumFormer material Glass fibreCone material Kevlar loaded paperSurround material Cloth-sealedSuspension SingleXmax 4mm/0.16inGap depth 8mm/0.31inVoice coil winding width 16mm/0.62in