EMINENCE Delta-15LF 15'' 500 W 8 Ohm
Recommended for professional audio as a mid-bass or floor monitor in a sealed enclosure. Also suitable as awoofer 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 41 Hz * Usable Frequency Range 42 Hz - 3.2 kHz * Sensitivity 96 * Magnet Weight 56 oz. * Gap Height 0.375", 9.53 mm * Voice Coil Diameter 2.5", 63.5 mm
THIELE & Small Parameters
* Resonant Frequency (fs) 41 Hz * DC Resistance (Re) 6.3 * Coil Inductance (Le) 1.49 mH * Mechanical Q (Qms) 6.65 * Electromagnetic Q (Qes) 0.64 * Total Q (Qts) 0.58 * Compliance Equivalent Volume (Vas) 186.1 liters / 6.6 cu. ft. * Peak Diaphragm Displacement Volume 411cc * Mechanical Compliance of Suspension 0.19 mm/N * BL Product (BL) 14.5 T-M * Diaphragm Mass inc. Airload (Mms) 64 grams * Efficiency Bandwidth Product (EBP) 64 * Maximum Linear Excursion (Xmax) 4.8 mm * Surface Area of Cone (Sd) 856.3 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. * 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
