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Eminence KappaLite 3012HO - 8 ohm 12" 400W Neodymium Pro Audio Woofer

Eminence KappaLite 3012HO - 8 ohm 12" 400W Neodymium Pro Audio Woofer
Ship weight
3.95 kg
Priced per:
8 ohm
Your price:
CDN $293.97
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Recommended as a woofer, midbass or midrange in sealed and vented enclosures. A popular choice choice for 12 inch line arrays and bass guitar applications.

Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power800 W
Watts400 W
Resonance52 Hz
Usable Frequency Range51 Hz - 3.5 kHz
Sensitivity*100.5 dB
Magnet Weight11 oz.
Gap Height0.36", 9.3 mm
Voice Coil Diameter3", 76 mm
Thiele & Small Parameters
Resonant Frequency (fs)52 Hz
DC Resistance (Re)5.5 Ω
Coil Inductance (Le)0.57m H
Mechanical Q (Qms)8.39
Electromagnetic Q (Qes)0.33
Total Q (Qts)0.32
Compliance Equivalent Volume (Vas)81.1 liters / 2.86 cu.ft.
Peak Diaphragm Displacement Volume (Vd)330 cc
Mechanical Compliance of Suspension (Cms)0.2 mm/N
BL Product (BL)15.9 T-M
Diaphragm Mass Inc. Airload (MMs)47 grams
Efficiency Bandwidth Product (EBP)157
Maximum Linear Excursion (Xmax)6.2 mm
Surface Area of Cone (Sd)532.4 cm2
Maximum Mechanical Limit (Xlim)12.5 mm
Mounting Information
Recommended Enclosure Volume
Sealed 28-76 liters / 1-2.7 cu.ft.
Vented 41-110 liters / 1.5-3.9 cu.ft.
Driver Volume Displaced0.054 cu.ft. / 1.53 liters
Overall Diameter12.38", 314.5 mm
Baffle Hole Diameter11.06", 280.9 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.28", 7.1mm
Mounting Holes B.C.D.11.62", 295.2mm
Depth5.63", 143 mm
Net Weight7.1 lbs, 3.22 kg
Shipping Weight8.7 lbs, 3.95 kgs
Materials of Construction
Coil ConstructionAluminum voice coil
Coil FormerKapton former
Magnet CompositionNeodymium magnet
Core DetailsVented core
Basket MaterialsDie-cast aluminum basket
Cone CompositionTreated paper cone
Cone Edge CompositionSealed cloth surround
Dust Cap CompositionTreated paper dust cap
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This item: Eminence KappaLite 3012HO - 8 ohm 12" 400W Neodymium Pro Audio Woofer [1 item(s)]
Price for all: CDN $293.97
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