Eminence LA12850 8 ohm 12" Woofer

Regular price $164.99 Sale

Eminence LA12850  8 ohm  
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SPECIFICATIONS
Nominal Basket Diameter 12", 305 mm
Nominal Impedance* 8 Ω
Power Rating**
Watts 800 W
Music Program 1600 W
Resonance 46 Hz
Usable Frequency Range 63 Hz - 2.1 kHz
Sensitivity*** 95.9 dB
Magnet Weight 109 oz.
Gap Height 0.375", 9.5 mm
Voice Coil Diameter 4", 102 mm
THIELE & SMALL PARAMETERS
Resonant Frequency (fs) 46 Hz
DC Resistance (Re) 5.87 Ω
Coil Inductance (Le) 0.96m H
Mechanical Q (Qms) 12.73
Electromagnetic Q (Qes) 0.32
Total Q (Qts) 0.32
Compliance Equivalent Volume (Vas) 66.07 liters / 2.33 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 272.7 cc
Mechanical Compliance of Suspension (Cms) 0.16 mm/N
BL Product (BL) 19.51 T-M
Diaphragm Mass Inc. Airload (MMs) 73 grams
Efficiency Bandwidth Product (EBP) 142
Maximum Linear Excursion (Xmax) 5 mm
Surface Area of Cone (Sd) 545.4 cm2
Maximum Mechanical Limit (Xlim) 14.0 mm
MOUNTING INFORMATION
Recommended Enclosure Volume
Sealed N/a
Vented 31.15-77.87 liters / 1.10-2.75 cu.ft.
Driver Volume Displaced 0.102 cu.ft. / 2.9 liters
Overall Diameter 12.32", 312.9 mm
Baffle Hole Diameter 11.08", 281.4 mm
Front Sealing Gasket Yes
Rear Sealing Gasket Yes
Mounting Holes Diameter 0.27", 6.8mm
Mounting Holes B.C.D. 11.69", 297mm
Depth 4.7", 119.4 mm
Net Weight 20.5 lbs, 9.3 kg
Shipping Weight 22.25 lbs, 10.09 kgs
MATERIALS OF CONSTRUCTION
Coil Construction Copper voice coil
Coil Former Polyimide former
Magnet Composition Ferrite magnet
Core Details Core and Spider Land extended
   
Basket Materials Die-cast aluminum basket
Cone Composition Water resistant treated paper cone
Cone Edge Composition Paper cone edge
Dust Cap Composition Water resistant treated paper dust cap