KAPPALITE™ KL3012CX-8 12" Neodymium Series Coaxial Speaker

High-power coaxial woofer for bass guitar and pro audio applications.

SPECIFICATION
Nominal Basket Diameter	12", 305 mm
Nominal Impedance*	8 Ω
Power Rating*
Program Power	800 W
Watts	400 W
Resonance	42 Hz
Usable Frequency Range	40 Hz - 3.2 kHz
Sensitivity*	95.4 dB
Magnet Weight	11 oz.
Gap Height	0.365", 9.27 mm
Voice Coil Diameter	3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	42 Hz
DC Resistance (Re)	5.7 Ω
Coil Inductance (Le)	0.61m H
Mechanical Q (Qms)	8.37
Electromagnetic Q (Qes)	0.31
Total Q (Qts)	0.3
Compliance Equivalent Volume (Vas)	111.5 liters / 3.94 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	407.41 cc
Mechanical Compliance of Suspension (Cms)	0.27 mm/N
BL Product (BL)	16.02 T-M
Diaphragm Mass Inc. Airload (MMs)	54 grams
Efficiency Bandwidth Product (EBP)	134
Maximum Linear Excursion (Xmax)	7.47 mm
Surface Area of Cone (Sd)	545.4 cm2
Maximum Mechanical Limit (Xlim)	17.84 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	Acceptable
Driver Volume Displaced	0.054 cu.ft. / 1.53 liters
Overall Diameter	12.38", 314.45 mm
Baffle Hole Diameter	11.06", 280.92 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.28", 7.112mm
Mounting Holes B.C.D.	11.62", 295.15mm
Depth	5.625", 142.875 mm
Net Weight	7.3 lbs, 3.31 kg
Shipping Weight	9.3 lbs, 4.22 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Fiberglass former
Magnet Composition	Neodymium magnet
Core Details	Tapered coax

Basket Materials	Die-cast aluminum basket
Cone Composition	Treated paper cone
Cone Edge Composition	Sealed cloth edge
Dust Cap Composition	Zurette dust cap