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Eminence Kappa 15A

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Product Description

This table charts the specifications for the KAPPA-15A speaker  Specification

Nominal Basket Diameter 15", 381mm
Nominal Impedance* 8 ohms
Power Rating**
Watts 450W
Music Program 900W
Resonance 33Hz
Usable Frequency Range 52Hz - 2.3kHz
Sensitivity*** 100.5dB
Magnet Weight 80 oz.
Gap Height 0.37", 9.53mm
Voice Coil Diameter 3", 76.2mm
Thiele & Small Parameters
Resonant Frequency (fs) 33Hz
DC Resistance (Re) 5.22
Coil Inductance (Le) 1.05mH
Mechanical Q (Qms) 8.9
Electromagnetic Q (Qes) 0.33
Total Q (Qts) 0.32
Compliance Equivalent Volume (Vas) 321.3 liters / 11.35 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 343cc
Mechanical Compliance of Suspension (Cms) 0.31mm/N
BL Product (BL) 15.7 T-M
Diaphragm Mass Inc. Airload (MMs) 76 grams
Efficiency Bandwidth Product (EBP) 98
Maximum Linear Excursion (Xmax) 4mm
Surface Area of Cone (Sd) 856.3 cm2
Maximum Mechanical Limit (Xlim) 11.6mm
Mounting Information
Recommended Enclosure Volume
Sealed N/a
Vented 45-113 liters / 1.6-4 cu.ft.
Driver Volume Displaced 239 cu.in. / 3.92 liters
Overall Diameter 15.16", 384.9mm
Baffle Hole Diameter 13.77", 349.6mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.25", 6.4mm
Mounting Holes B.C.D. 14.56", 369.9mm
Depth 6.13", 156mm
Net Weight 17.6 lbs, 8 kg
Shipping Weight 19.8 lbs, 9 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 Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap

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