Eminence KAPPA-12A: 12 inch Woofer

Original price was: $174.99.Current price is: $164.99.

Recommended for professional audio as a mid/hi or full range in a vented enclosure.
450 watts / 62-4.2kHz / 3″ voice coil
8 ohms

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Description
Specifications
Description

Eminence KAPPA-12A: 12″ Woofer

Recommended for professional audio as a mid/hi or full range in a vented enclosure.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design

SPECIFICATION
Nominal Basket Diameter12″, 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power900 W
Watts450 W
Resonance45 Hz
Usable Frequency Range62 Hz – 4.2 kHz
Sensitivity*99.3 dB
Magnet Weight80 oz.
Gap Height0.375″, 9.5 mm
Voice Coil Diameter3″, 76 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs)45 Hz
DC Resistance (Re)5.41 Ω
Coil Inductance (Le)0.77m H
Mechanical Q (Qms)7.76
Electromagnetic Q (Qes)0.28
Total Q (Qts)0.27
Compliance Equivalent Volume (Vas)112.1 liters / 3.96 cu.ft.
Peak Diaphragm Displacement Volume (Vd)166 cc
Mechanical Compliance of Suspension (Cms)0.3 mm/N
BL Product (BL)15.2 T-M
Diaphragm Mass Inc. Airload (MMs)42 grams
Efficiency Bandwidth Product (EBP)161
Maximum Linear Excursion (Xmax)3.2 mm
Surface Area of Cone (Sd)519.5 cm2
Maximum Mechanical Limit (Xlim)11.5 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
SealedN/a
Vented34-62 liters / 1.2-2.2 cu.ft.
Driver Volume Displaced0.09 cu.ft. / 2.55 liters
Overall Diameter12.26″, 311.4 mm
Baffle Hole Diameter11″, 279.4 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.25″, 6.4mm
Mounting Holes B.C.D.11.71″, 297.4mm
Depth5.63″, 143 mm
Net Weight14.9 lbs, 6.76 kg
Shipping Weight17.9 lbs, 8.12 kgs
MATERIALS OF CONSTRUCTION
Coil ConstructionAluminum voice coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsVented core
Basket MaterialsPressed steel basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition paper dust cap

 

Specifications
Weight19 lbs
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