Size 13 cmImpedance 4 ΩFrequency response 25 - 22,000Sensitivity 89 dBLowest resonance frequency 96 HzMaximum power 230 WNominal input power 35 WWoofer material IMPP Composite ConeVoice Coil type CopperVoice Coil bobbin type KAPTONMagnets Y35Weight 0.40 kgCut-out Hole 121 mmMounting Depth 44.3 mm