Eminence Delta 15LFA, 15" Speaker 500Watt/8Ohm, 42Hz - 3.2kHz

Recommended for professional audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as a woofer in vented, bass guitar or PA enclosures.

SPECIFICATION Nominal Basket Diameter 15", 381 mm Nominal Impedance 8 ohms Power Rating Watts 500 W / Music Program 1000 W Resonance 39 Hz Usable Frequency Range 42 Hz - 3.2 kHz Sensitivity 96 Magnet Weight 56 oz. Gap Height 0.37", 9.53 mm Voice Coil Diameter 2.5", 63.5 mm

THIELE & Small Parameters Resonant Frequency (fs) 39 Hz DC Resistance (Re) 6.11 Coil Inductance (Le) 1.37 mH Mechanical Q (Qms) 6.3 Electromagnetic Q (Qes) 0.52 Total Q (Qts) 0.48 Compliance Equivalent Volume (Vas) 241 liters / 8.51 cu. ft. Peak Diaphragm Displacement Volume 419cc Mechanical Compliance of Suspension 0.23 mm/N BL Product (BL) 14.6 T-M Diaphragm Mass inc. Airload (Mms) 75 grams Efficiency Bandwidth Product (EBP) 75 Maximum Linear Excursion (Xmax) 4.8 mm Surface Area of Cone (Sd) 873 cm² Maximum Mechanical Limit (Xlim) 16.5 mm

MOUNTING Information Recommended Enclosure Volume Sealed 36.8-42.5 liters/1.3-1.5 cu.ft. Vented 85-167 liters/3-5.9 cu.ft. Driver Volume Displaced 220.8 cu.in / 3.62 liters Overall Diameter 15.15", 384.8 mm Baffle Hole Diameter 13.77", 349.6 mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard Mounting Holes Diameter 0.25", 6.4 mm Mounting Holes B.C.D. 14.56", 369.9 mm Depth 6.3", 160 mm

MATERIALS of Construction Copper voice coil Polyimide former Ferrite magnet Vented and extended core Pressed steel basket Paper Cone Cloth cone edge Solid composition paper dust cap