Eminence DEFINIMAX 4015LF (Eminence DEFINIMAX4015LF)

Pro Series 15" Raw Woofer

Recommended for professional audio and bass guitar as a low distortion woofer or subwoofer in vented enclosures. Also works in a sealed enclosure for bass guitar.

Specification
Nominal Basket Diameter 15", 381mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 700W
Music Program 1400W
Resonance 42Hz
Usable Frequency Range 35Hz - 1.2kHz
Sensitivity*** 96dB
Magnet Weight 109 oz.
Gap Height 0.37", 9.53mm
Voice Coil Diameter 4", 101.6mm

Thiele & Small Parameters
Resonant Frequency (fs) 42Hz
DC Resistance (Re) 5.04
Coil Inductance (Le) 1.49mH
Mechanical Q (Qms) 6.73
Electromagnetic Q (Qes) 0.54
Total Q (Qts) 0.5
Compliance Equivalent Volume (Vas) 115.5 liters / 4.1 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 786cc
Mechanical Compliance of Suspension (Cms) 0.11mm/N
BL Product (BL) 18.4 T-M
Diaphragm Mass Inc. Airload (MMs) 139 grams
Efficiency Bandwidth Product (EBP) 77
Maximum Linear Excursion (Xmax) 9mm
Surface Area of Cone (Sd) 872.9 cm2
Maximum Mechanical Limit (Xlim) 15.5mm

Mounting Information
Recommended Enclosure Volume
Sealed 48-57 liters / 1.7-2 cu.ft.
Vented 82-181 liters / 2.9-6.4 cu.ft.
Driver Volume Displaced 262.8 cu.in. / 4.31 liters
Overall Diameter 15.21", 386.3mm
Baffle Hole Diameter 14", 355.6mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.28", 7.1mm
Mounting Holes B.C.D. 14.56", 369.8mm
Depth 6.56", 166.7mm
Net Weight 23.7 lbs, 10.8 kg
Shipping Weight 26 lbs, 11.8 kgs

Materials of Construction
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Undercut with copper shorting ring and Core Periphery Ventilation

Basket Materials Die-cast aluminum basket
Cone Composition Acrylic Wetlook Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Acrylic wetlook paper dust cap