Features 1.5" TIL voice Coil Neo Charged Ferrite Oxide Paper cone Enhanced Midbass Wider Frequency Response Cloth surround Sold in Single Specifications Nominal Power Handling: 250 Watts Peak Power Handling: 500 Watts Impedance: 8 Ω Resonant Frequency (fs): 80.9Hz D.C. Voice Coil Resistance (Re): 5.8Ω Mechanical Quality Factor (Qms): 4.81 Electrical Quality Factor (Qes): 0.53 Total Quality Factor (Qts): 0.48 Equivalent Air Volume to Cms (Vas): 23.5 L Cms: 0.28 mm/N Mass of Diaphragm/Coil (Mms):
