Kappa Pro-15LF 15" Professional Series Speaker - Cast v.2

Long throw, low frequency woofer recommended for pro audio in a vented bass enclosure.

SPECIFICATION
Nominal Basket Diameter	15", 381 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	1200 W
Watts	600 W
Resonance	35 Hz
Usable Frequency Range	38 Hz - 1.8 kHz
Sensitivity*	97.8 dB
Magnet Weight	120 oz.
Gap Height	0.375", 9.5 mm
Voice Coil Diameter	3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	35 Hz
DC Resistance (Re)	6.5 Ω
Coil Inductance (Le)	1.4m H
Mechanical Q (Qms)	7.3
Electromagnetic Q (Qes)	0.32
Total Q (Qts)	0.3
Compliance Equivalent Volume (Vas)	198.8 liters / 7.02 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	571.2 cc
Mechanical Compliance of Suspension (Cms)	0.2 mm/N
BL Product (BL)	21.6 T-M
Diaphragm Mass Inc. Airload (MMs)	102 grams
Efficiency Bandwidth Product (EBP)	112
Maximum Linear Excursion (Xmax)	6.7 mm
Surface Area of Cone (Sd)	856.3 cm2
Maximum Mechanical Limit (Xlim)	18 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	76.5-164 liters / 2.7-5.8 cu.ft.
Driver Volume Displaced	0.152 cu.ft. / 4.31 liters
Overall Diameter	15.21", 386.3 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	6.57", 166.9 mm
Net Weight	22.3 lbs, 10.12 kg
Shipping Weight	24.8 lbs, 11.25 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Polyimide former
Magnet Composition	Ferrite magnet
Core Details	Vented and extended 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