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KAPPALITE™ 3012LF

SPECIFICATION
Nominal Basket Diameter 12", 305mm
Nominal Impedance* 8 ohms
Power Rating
Watts 450W
Music Program 900W
Resonance 37Hz
Usable Frequency Range 46Hz-2.0kHz
Sensitivity*** 95.5
Magnet Weight 11 oz.
Gap Height 0.365", 9.27mm
Voice Coil Diameter 3", 76.2mm

THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 37.02Hz
DC Resistance (Re) 5.6
Coil Inductance (Le) 0.98mH
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) 496cc
Mechanical Compliance of Suspension (Cms) 0.26mm/N
BL Product (BL) 16.7 T-M
Diaphram Mass inc. Airload (Mms) 72.4 grams
Efficiency Bandwidth Product (EBP) 109.7
Maximum Linear Excursion (Xmax) 9.1mm
Surface Area of Cone (Sd) 545.4 cm2
Maximum Mechanical Limit (Xlim) 14.5mm

MOUNTING INFORMATION
Recommended Enclosure
Sealed 23-59 liters/1.3-3.0 cu.f.t
Vented 37-85 liters/1.3-3.0 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 6.00", 152.4mm
Net Weight 7.6 lbs, 3.45 kg
Shipping Weight 9.2 lbs., 4.17 kg

MATERIALS OF CONSTRUCTION
Coil Construction Copper 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 Edge
Dustcap Composition Treated paper dust cap