FEATURES:[ Nominal Basket Diameter 10 Zoll, 254mm [ Nominal Impedance* 8 ohms [ Power Rating** 250W [ Resonance 53Hz [ Usable Frequency Range*** 51Hz-3.8kHz [ Sensitivity 97 [ Magnet Weight 34 oz. [ Gap Height 0.312 Zoll, 7.92mm [ Voice Coil Diameter 2 Zoll, 50.8mm Thiele & Small Parameters [ Resonant Frequency (fs) 53Hz [ DC Resistance (Re) 5.75 [ Coil Inductance (Le) 0.67mH [ Mechanical Q (Qms) 8.14 [ Electromagnetic Q (Qes) 0.52 [ Total Q (Qts) 0.49 [ Compliance Equivalent Volume (Vas) 60.1 liters / 2.1 cu. ft. [ Peak Diaphragm Displacement Volume (Vd) 102cc [ Mechanical Compliance of Suspension (Cms) 0.36mm/N [ BL Product (BL) 9.6 T-M [ Diaphragm Mass inc. Airload (Mms) 25 grams [ Efficiency Bandwidth Product (EBP) 103 [ Maximum Linear Excursion (Xmax) 3.0mm [ Surface Area of Cone (Sd) 344.9cm2 [ Maximum Mechanical Limit (Xlim) 8.6mm Mounting Information [ Recommended Enclosure Volume [ Sealed 8.5-14.2 liters/0.3-0.5 cu.ft. [ Vented 19.8-70.8 liters/0.7-2.5 cu.ft. [ Overall Diameter 10.11 Zoll, 256.8mm [ Baffle Hole Diameter 9.13 Zoll, 231.8mm [ Front Sealing Gasket fitted as standard [ Rear Sealing Gasket fitted as standard [ Mounting Holes Diameter 0.23 Zoll, 5.7mm [ Mounting Holes B.C.D. 9.6 Zoll, 243.8mm [ Depth 3.98 Zoll, 101mm [ Net Weight 6.8 lbs., 3.1 kg [ Shipping Weight 7.8 lbs., 3.6 kg Materials of Construction [ Aluminum voice coil [ Polyimide former [ Ferrite magnet [ Vented core [ Pressed steel basket [ Paper Cone [ Cloth cone edge [ Solid composition paper dust cap Poducer: ";
