FEATURES:[ Nominal Basket Diameter 8 Zoll, 203.2mm [ Nominal Impedance* 8 ohms [ Power Rating** 125W [ Resonance 73Hz [ Usable Frequency Range*** 58Hz-5kHz [ Sensitivity 94 [ Magnet Weight 20 oz. [ Gap Height 0.25 Zoll, 6.35mm [ Voice Coil Diameter 1.5 Zoll, 38.1mm [ Resonant Frequency (fs) 73Hz [ DC Resistance (Re) 5.3 [ Coil Inductance (Le) 0.44mH [ Mechanical Q (Qms) 4.6 [ Electromagnetic Q (Qes) 0.68 [ Total Q (Qts) 0.59 [ Compliance Equivalent Volume (Vas) 17.7 liters / 0.6 cu.ft. [ Peak Diaphragm Displacement Volume (Vd) 67cc [ Mechanical Compliance of Suspension (Cms) 0.28mm/N [ BL Product (BL) 7.8 T-M [ Diaphragm Mass inc. Airload (Mms) 17 grams [ Efficiency Bandwidth Product (EBP) 107 [ Maximum Linear Excursion (Xmax) 3.2mm [ Surface Area of Cone (Sd) 210.0 cm2 [ Maximum Mechanical Limit (Xlim) 7.1mm [ Recommended Enclosure Volume [ Sealed 5-7 liters/0.18-0.25 cu.ft. [ Vented 16.7-25.5 liters/0.59-0.90 cu.ft. [ Overall Diameter 8.24 Zoll, 209.2mm [ Baffle Hole Diameter 7.13 Zoll, 181mm [ Front Sealing Gasket fitted as standard [ Rear Sealing Gasket fitted as standard [ Mounting Holes Diameter 0.22 Zoll, 5.5mm [ Mounting Holes B.C.D. 7.75 Zoll, 196.9mm [ Depth 3.25 Zoll, 83mm [ Net Weight 4.3 lbs., 1.9 kg [ Shipping Weight 5.1 lbs., 2.3 kg [ Copper voice coil [ Polyimide former [ Ferrite magnet [ Vented core [ Pressed steel basket [ Paper Cone [ Cloth cone edge [ Solid composition paper dust capPoducer: ";
