Eminence KAPPALITE 3012HO: 12 inch Neodymium Woofer

Price: $2,149.99 $204.99

*Great replacement for the Mackie SRM-450 version 2 speakers.
Recommended for vented professional audio enclosures for full-range or as mids.
400 watts / 51-3.5kHz / 3″ voice coil
8 ohms
Die-cast aluminum basket Neodymium Magnet

SKU: KAPPALITE 3012HO Categories: , , ,


Eminence KAPPALITE 3012HO: 12″ Woofer

*Great replacement for the Mackie SRM-450 version 2 speakers.

Click Here to Download PDF Spec Sheet

Click Here to Download PDF Cabinet Design


Nominal Basket Diameter 12″, 305mm

Nominal Impedance* 8 ohms

Power Rating Watts 400W

Music Program 800W

Resonance 52Hz

Usable Frequency Range 51Hz-3.5kHz

Sensitivity*** 100.5

Magnet Weight 11 oz.

Gap Height 0.365″, 9.27mm

Voice Coil Diameter 3″, 76.2mm

Thiele & Small Parameters:

Resonant Frequency (fs) 51.5Hz

DC Resistance (Re) 5.5

Coil Inductance (Le) 0.57mH

Mechanical Q (Qms) 8.39

Electromagnetic Q (Qes) 0.33

Total Q (Qts) 0.32

Compliance Equivalent Volume (Vas) 81.10 liters / 2.86 cu.ft.

Peak Diaphragm Displacement Volume (Vd) 330cc

Mechanical Compliance of Suspension (Cms) 0.20mm/N

BL Product (BL) 15.9 T-M Diaphram Mass inc.

Airload (Mms) 46.9 grams

Efficiency Bandwidth Product (EBP) 157.4

Maximum Linear Excursion (Xmax) 6.2mm

Surface Area of Cone (Sd) 532.4 cm2

Maximum Mechanical Limit (Xlim) 12.5mm

Mounting Information:

Recommended Enclosure

Sealed 28-76 liters/1.0-2.7 cu.ft.

Vented 41-110 liters/1.5-3.9 cu.ft.

Overall Diameter 12.38″, 314.45mm

Baffle Hole Diameter 11.06″, 280.9mm

Front Sealing Gasket fitted as standard

Rear Sealing Gasket fitted as standard

Mounting Holes Diameter 0.28″, 7.1mm

Mounting Holes B.C. D. 11.62″, 295.2mm

Depth 5.63″, 143mm

Net Weight 7.1 lbs, 3.22 kg

Shipping Weight 8.7 lbs., 3.95 kg

Materials of Construction:

Coil Construction Aluminum voice coil

Coil Former Kapton

Magnet Composition Neodymium magnet

Core Details Vented core

Basket Materials Die-cast aluminum basket

Cone Composition Treated Paper Cone

Cone Edge Composition Sealed Cloth

Surround Dustcap Composition Treated paper dust cap