Eminence KAPPALITE3012LF 12in Speaker 450w 8 Ohm Neodymium

Recommended for pro audio and bass in vented enclosures.

SPECIFICATION
Nominal Basket Diameter	12", 305 mm
Nominal Impedance*	4 Ω
Power Rating*
Program Power	1100 W
Watts	550 W
Resonance	36 Hz
Usable Frequency Range	41 Hz - 2 kHz
Sensitivity*	92.9 dB
Magnet Weight	11 oz.
Gap Height	0.365", 9.3 mm
Voice Coil Diameter	3", 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)	36 Hz
DC Resistance (Re)	3.89 Ω
Coil Inductance (Le)	0.66m H
Mechanical Q (Qms)	8.38
Electromagnetic Q (Qes)	0.32
Total Q (Qts)	0.31
Compliance Equivalent Volume (Vas)	107.37 liters / 3.79 cu.ft.
Peak Diaphragm Displacement Volume (Vd)	496.3 cc
Mechanical Compliance of Suspension (Cms)	0.26 mm/N
BL Product (BL)	14.27 T-M
Diaphragm Mass Inc. Airload (MMs)	72 grams
Efficiency Bandwidth Product (EBP)	115
Maximum Linear Excursion (Xmax)	9.1 mm
Surface Area of Cone (Sd)	545.4 cm2
Maximum Mechanical Limit (Xlim)	14.5 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed	N/a
Vented	33.98-93.45 liters / 1.2-3.3 cu.ft.
Driver Volume Displaced	0.055 cu.ft. / 1.56 liters
Overall Diameter	12.38", 314.5 mm
Baffle Hole Diameter	11.06", 280.9 mm
Front Sealing Gasket	Yes
Rear Sealing Gasket	Yes
Mounting Holes Diameter	0.28", 7.1mm
Mounting Holes B.C.D.	11.62", 295.2mm
Depth	6", 152.4 mm
Net Weight	7.6 lbs, 3.45 kg
Shipping Weight	9.2 lbs, 4.17 kgs
MATERIALS OF CONSTRUCTION
Coil Construction	Copper voice coil
Coil Former	Kapton former
Magnet Composition	Neodymium magnet
Core Details	Vented core

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

Eminence KAPPALITE 3012LF-4 12" Speaker 550w