Features 1.5" KSV voice Coil Neo Charged Ferrite Oxide Enhanced Midbass Wider Frequency Response Paper cone Cloth surround Sold in Single Specifications Nominal Power Handling: 225 Watts Peak Power Handling: 450 Watts Impedance: 8 Ω Resonant Frequency (fs): 137.8 Hz D.C. Voice Coil Resistance (Re): 5.8Ω Mechanical Quality Factor (Qms): 6.07 Electrical Quality Factor (Qes): 0.55 Total Quality Factor (Qts): 0.50 Equivalent Air Volume to Cms (Vas): 4.2 L Cms: 0.12 mm/N Mass of Diaphragm/Coil (Mms):
