Recommended for pro audio as a
mid/ hi or full-range and monitor. Also
suited for bass guitar. Works well in
sealed or vented enclosures.
SPECIFICATION :
Nominal Basket Diameter 15" , 381 mm
Nominal Impedance* 8 ©
Power Rating* *
Watts 300 W
Music Program 600 W
Resonance 42 Hz
Usable Frequency Range 54 Hz - 3.7 kHz
Sensitivity* * * 99.2 dB
Magnet Weight 7 oz.
Gap Height 0.275" , 7 mm
Voice Coil Diameter 2.5" , 64 mm
EMINENCE DELTALITE 2515
Resonant Frequency ( fs) 42 Hz
DC Resistance ( Re) 5.29 ©
Coil Inductance ( Le) 1.15m H
Mechanical Q ( Qms) 4.56
Electromagnetic Q ( Qes) 0.41
Total Q ( Qts) 0.38
Compliance Equivalent Volume ( Vas) 204 liters / 7.2 cu.ft.
Peak Diaphragm Displacement Volume ( Vd) 411 cc
Mechanical Compliance of Suspension ( Cms) 0.2 mm/ N
BL Product ( BL) 15.7 T-M
Diaphragm Mass Inc. Airload ( MMs) 72 grams
Efficiency Bandwidth Product ( EBP) 103
Maximum Linear Excursion ( Xmax) 4.8 mm
Surface Area of Cone ( Sd) 856.3 cm2
Maximum Mechanical Limit ( Xlim) 9. mm
MOUNTING INFORMATION :
Recommended Enclosure Volume
Sealed 42.5-48 liters / 1.5-1.7 cu.ft.
Vented 51-119 liters / 1.8-4.2 cu.ft.
Driver Volume Displaced 0.084 cu.ft. / 2.38 liters
Overall Diameter 15.32" , 389.1 mm
Baffle Hole Diameter 14" , 355.6 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.28" , 7.1mm
Mounting Holes B.C.D. 14.56" , 369.8mm
Depth 6.81" , 173 mm
Net Weight 5.7 lbs, 2.59 kg
Shipping Weight 7.9 lbs, 3.58 kgs
MATERIALS OF CONSTRUCTION :
Coil Construction Aluminum voice coil
Coil Former Polyimide former
Magnet Composition Neodymium magnet
Core Details Vented core
Basket Materials Die-cast aluminum basket/ heatsink
Cone Composition Paper cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap