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Eminence KappaLite 3012LF - 8 ohm 12" 450W Neodymium Low Frequency Pro Audio Woofer

Eminence KappaLite 3012LF - 8 ohm 12" 450W Neodymium Low Frequency Pro Audio Woofer
Ship weight
4.18 kg
Priced per:
8 ohm
Specifications Sheet:
Cabinet Design:
Your price:
CDN $300.97
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Recommended for professional audio and bass in a vented enclosure.

Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power900 W
Watts450 W
Resonance37 Hz
Usable Frequency Range46 Hz - 2 kHz
Sensitivity*95.5 dB
Magnet Weight11 oz.
Gap Height0.36", 9.3 mm
Voice Coil Diameter3", 76 mm
Thiele & Small Parameters
Resonant Frequency (fs)37 Hz
DC Resistance (Re)5.6 Ω
Coil Inductance (Le)0.98m H
Mechanical Q (Qms)6.94
Electromagnetic Q (Qes)0.34
Total Q (Qts)0.32
Compliance Equivalent Volume (Vas)106.65 liters / 3.77 cu.ft.
Peak Diaphragm Displacement Volume (Vd)496 cc
Mechanical Compliance of Suspension (Cms)0.26 mm/N
BL Product (BL)16.7 T-M
Diaphragm Mass Inc. Airload (MMs)72 grams
Efficiency Bandwidth Product (EBP)110
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 23-59 liters / 0.8-2.1 cu.ft.
Vented 37-85 liters / 1.3-3 cu.ft.
Driver Volume Displaced0.055 cu.ft. / 1.56 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
Depth6", 152.4 mm
Net Weight7.6 lbs, 3.45 kg
Shipping Weight9.2 lbs, 4.17 kgs
Materials of Construction
Coil ConstructionCopper voice coil
Coil FormerKapton former
Magnet CompositionNeodymium magnet
Core DetailsVented core
Basket MaterialsDie-cast aluminum basket
Cone CompositionTreated paper cone
Cone Edge CompositionSealed cloth Edge
Dust Cap CompositionTreated paper dust cap
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This item: Eminence KappaLite 3012LF - 8 ohm 12" 450W Neodymium Low Frequency Pro Audio Woofer [1 item(s)]
Price for all: CDN $300.97
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