15-in Car Woofer w/2.5-in Voice Coil & 1200 Watt Peak Power
SKU: EM2515
Availability: Out of stock

Nominal Basket Diameter 15-in , 381mm
Nominal Impedance: 4 ohms
Power Rating:
Watts 300W
Peak 1200W
Resonance 28.73Hz
Usable Frequency Range 27Hz - 0.2kHz
Sensitivity: 94.4dB
Magnet Weight 56 oz.
Gap Height 0.39-in , 10.01mm
Voice Coil Diameter 2.5-in , 63.5mm
Thiele & Small Parameters
Resonant Frequency (fs) 28.73Hz
DC Resistance (Re) 3.73
Coil Inductance (Le) 2.49mH
Mechanical Q (Qms) 10.72
Electromagnetic Q (Qes) 0.38
Total Q (Qts) 0.37
Compliance Equivalent Volume (Vas) 274.84 liters / 9.7 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 514cc
Mechanical Compliance of Suspension (Cms) 0.27mm/N
BL Product (BL) 14.17 T-M
Diaphragm Mass Inc.
Airload (MMs) 113.3 grams
Efficiency Bandwidth Product (EBP) 75.68
Maximum Linear Excursion (Xmax) 6mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 12mm
Mounting Information
Recommended Enclosure Volume
Sealed 42.48-84.95 liters / 1.5-3 cu.ft.
Vented 79.29-99.11 liters / 2.8-3.5 cu.ft.
Driver Volume Displaced 221 cu.in.
/ 3.62 liters
Overall Diameter 15.2", 386.08mm
Baffle Hole Diameter 13.83-in , 351.28mm
Front Sealing Gasket Fitted as Standard
Rear Sealing Gasket
Mounting Holes Diameter 0.25-in , 6.35mm
Mounting Holes B.C.D.
14.56-in , 369.82mm
Depth 6.4-in , 162.56mm
Net Weight 13.1 lbs, 5.94 kg
Shipping Weight 15.2 lbs, kgs
Materials of Construction
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Vented core

Basket Materials Pressed steel basket
Cone Composition Treated Paper Cone
Cone Edge Composition Foam Edge
Dust Cap Composition Treated paper dust cap