Eminence Kappa 15 - 450W 15" Driver 4 ohm

Impedance: 4 ohms
Resonance: 36Hz
Usable frequency range: 30Hz-2.5Khz
Shipping Weight: 8.8Kg
Application Notes: For all high power bass applications including bass guitar.

Specifications:

• Nominal Basket Diameter 15", 381mm
• Nominal Impedance* 4 ohms
• Power Rating - Watts 450W, Music Program 900W
• Resonance 31Hz
• Usable Frequency Range 63Hz - 2.8kHz
• Sensitivity*** 98.1dB
• Magnet Weight 80 oz.
• Gap Height 0.37", 9.53mm
• Voice Coil Diameter 3", 76.2mm

Thiele & Small Parameters:

• Resonant Frequency (fs) 31Hz
• DC Resistance (Re) 3.68
• Coil Inductance (Le) 0.88mH
• Mechanical Q (Qms) 10.14
• Electromagnetic Q (Qes) 0.25
• Total Q (Qts) 0.25
• Compliance Equivalent Volume (Vas) 329.9 liters / 11.7 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 206cc
• Mechanical Compliance of Suspension (Cms) 0.35mm/N
• BL Product (BL) 14.7 T-M
• Diaphragm Mass Inc. Airload (MMs) 77 grams
• Efficiency Bandwidth Product (EBP) 124
• Maximum Linear Excursion (Xmax) 2.4mm
• Surface Area of Cone (Sd) 856.3 cm2
• Maximum Mechanical Limit (Xlim) 11.6mm

Mounting Information:

• Recommended Enclosure Volume: Sealed N/a, Vented 40-79 liters / 1.4-2.8 cu.ft.
• Driver Volume Displaced 239 cu.in. / 3.92 liters
• Overall Diameter 15.16", 384.9mm
• Baffle Hole Diameter 13.87", 352.3mm
• 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

Click here to view the data sheet on the Eminence website