Eminence Alpha-15A 15" Driver

Overview Made in the USA this eminence speaker is recommended for professional audio and bass guitar applications as a woofer in a vented or sealed enclosure. Specifications Nominal Basket Diameter 15", 381 mm Nominal Impedance 8 Ω Power Rating Program Power 400 W Watts 200 W Resonance 41 Hz Usable Frequency Range 46 Hz - 3.5 kHz Sensitivity 97 dB Magnet Weight 25 oz. Gap Height 0.25", 6.4 mm Voice Coil Diameter 1.5", 38 mm Mounting Information Recommended Enclosure Volume Sealed 71-85 liters / 2.5-3 cu.ft. Vented 106-177 liters / 3.75-6.25 cu.ft. Driver Volume Displaced 0.113 cu.ft. / 3.21 liters Overall Diameter 15.15", 384.8 mm Baffle Hole Diameter 13.87", 352.3 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.25", 6.4mm Mounting Holes B.C.D. 14.56", 369.8mm Depth 5.83", 148.1 mm Net Weight 6.7 lbs, 3.04 kg Shipping Weight 8.8 lbs, 3.99 kgs Construction Materials Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Vented and extended core Basket Materials Pressed steel basket Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust cap

Recommended for professional audio and bass guitar applications as a woofer in a vented or sealed enclosure Package Dimensions: 18.288 H X 45.974 L X 42.925 W Centimeters Package Weight: 8.8 Pounds Country Of Origin : China