KAPPA PRO-15A Professional Series Speaker

Recommended for professional audio in a vented mid-bass or bass enclosure. Also suitable for bass guitar.

SPECIFICATION
Nominal Basket Diameter	15", 381 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	1000 W
Watts	500 W
Resonance	47 Hz
Usable Frequency Range	46 Hz - 4 kHz
Sensitivity*	101 dB
Magnet Weight	80 oz.
Gap Height	0.375", 9.5 mm
Voice Coil Diameter	3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	47 Hz
DC Resistance (Re)	5.23 Ω
Coil Inductance (Le)	1.01m H
Mechanical Q (Qms)	8.01
Electromagnetic Q (Qes)	0.4
Total Q (Qts)	0.38
Compliance Equivalent Volume (Vas)	167.7 liters / 5.92 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	274 cc
Mechanical Compliance of Suspension (Cms)	0.16 mm/N
BL Product (BL)	16.6 T-M
Diaphragm Mass Inc. Airload (MMs)	72 grams
Efficiency Bandwidth Product (EBP)	118
Maximum Linear Excursion (Xmax)	3.2 mm
Surface Area of Cone (Sd)	856.3 cm2
Maximum Mechanical Limit (Xlim)	13.2 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	54-184 liters / 1.9-6.5 cu.ft.
Driver Volume Displaced	0.138 cu.ft. / 3.92 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	6.06", 153.9 mm
Net Weight	16.9 lbs, 7.67 kg
Shipping Weight	19.5 lbs, 8.85 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Aluminum voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	Vented core

Basket Materials	Die-cast aluminum basket
Cone Composition	Paper cone
Cone Edge Composition	Cloth cone edge
Dust Cap Composition	Solid composition paper dust cap