Product Description

KAPPALITE™ 3015 Speaker

Recommended for vented professional audio enclosures for full-range or as mids.

Nominal Basket Diameter 15″, 381mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 450W
Music Program 900W
Resonance 45Hz
Usable Frequency Range 40Hz – 4kHz
Sensitivity*** 100.8dB
Magnet Weight 11 oz.
Gap Height 0.36″, 9.27mm
Voice Coil Diameter 3″, 76.2mm

Resonant Frequency (fs) 45Hz
DC Resistance (Re) 5.27
Coil Inductance (Le) 0.64mH
Mechanical Q (Qms) 6.7
Electromagnetic Q (Qes) 0.36
Total Q (Qts) 0.34
Compliance Equivalent Volume (Vas) 153 liters / 5.4 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 505cc
Mechanical Compliance of Suspension (Cms) 0.15mm/N
BL Product (BL) 18.6 T-M
Diaphragm Mass Inc. Airload (MMs) 84 grams
Efficiency Bandwidth Product (EBP) 125
Maximum Linear Excursion (Xmax) 5.9mm
Surface Area of Cone (Sd) 856 cm2
Maximum Mechanical Limit (Xlim) 11mm

Recommended Enclosure Volume
Sealed N/a
Vented 51-144 liters / 1.8-5.1 cu.ft.
Driver Volume Displaced 155.2 / 2.54 liters
Overall Diameter 15.32″, 389.1mm
Baffle Hole Diameter 14″, 356.4mm
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 6.8″, 173mm
Net Weight 7.9 lbs, 3.6 kg
Shipping Weight 10.1 lbs, 4.6 kgs

Coil Construction Copper 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