EMINENCE 1600W PROGRAM POWER,18",8OHMS

This table charts the specifications for the KAPPA PRO 18LF-8 speaker * Nominal Basket Diameter: 18-in , 457 mm. * Nominal Impedance*: 8 Ohms. * Power Rating*. * Program Power: 1600 W. * Watts: 800 W. * Resonance: 32 Hz. * Usable Frequency Range: 38 Hz - 0.7 kHz. * Sensitivity*: 98 dB. * Magnet Weight: 120 oz.. * Gap Height: 0.37-in , 9.5 mm. * Voice Coil Diameter: 3-in , 76 mm. * Thiele & Small Parameters. * Resonant Frequency (fs): 32 Hz. * DC Resistance (Re): 5.39 Ohms. * Coil Inductance (Le): 1.21m H. * Mechanical Q (Qms): 10.66. * Electromagnetic Q (Qes): 0.34. * Total Q (Qts): 0.33. * Compliance Equivalent Volume (Vas): 391.61 liters / 13.83 cu.ft.. * Peak Diaphragm Displacement Volume (Vd): 927.2 cc. * Mechanical Compliance of Suspension (Cms): 0.21 mm/N. * BL Product (BL): 19.39 T-M. * Diaphragm Mass Inc. Airload (MMs): 119 grams. * Efficiency Bandwidth Product (EBP): 94. * Maximum Linear Excursion (Xmax): 8 mm. * Surface Area of Cone (Sd): 1159 cm2. * Maximum Mechanical Limit (Xlim): 18 mm. ----------------------------------- Recommended Enclosure Volume; * Sealed: 0-0 liters / 0-0 cu.ft. . * Vented: 113.27-353.96 liters / 4-12.5 cu.ft. . * Driver Volume Displaced: 0.234 cu.ft. / 6.62 liters. * Overall Diameter: 18-in , 457.2 mm. * Baffle Hole Diameter: 16.58-in , 421.1 mm. * Front Sealing Gasket: Yes. * Rear Sealing Gasket: Yes. * Mounting Holes Diameter: 0.28-in , 7.1mm. * Mounting Holes B.C.D.: 17.25-in , 438.2mm. * Depth: 8.15-in , 207 mm. * Net Weight: 24.5 lbs, 11.11 kg. * Shipping Weight: 28.1 lbs, 12.75 kgs. * Materials of Construction. * Coil Construction: Copper voice coil. * Coil Former: Kapton former. * Magnet Composition: Ferrite magnet. * Core Details: Vented and extended core. -----------------------------------. * Basket Materials: Die-cast aluminum basket. * Cone Composition: Treated paper cone. * Cone Edge Composition: Cloth cone edge. * Dust Cap Composition: Treated paper dust cap.