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Eminence LAB12 C - 12" 500W 4 Ohm
Compact driver with exceptional excursion for bass frequency reproduction. Recommended for vented, sealed and horn loaded, professional audio enclosures as a subwoofer. Often used for car or home cinema subs.
SPECIFICATION:
THIELE & SMALL PARAMETERS:
MOUNTING INFORMATION:
MATERIALS OF CONSTRUCTION:
- Nominal Basket Diameter 12", 304.8mm
- Nominal Impedance 4 ohms
- Power Rating Watts (AES) 500W
- Music Program 1000W
- Resonance 22.85Hz
- Usable Frequency Range 25Hz - 0.12kHz
- Sensitivity 88.9dB
- Magnet Weight 160 oz.
- Gap Height 0.37", 9.53mm
- Voice Coil Diameter 2.5", 63.5mm
THIELE & SMALL PARAMETERS:
- Resonant Frequency (fs) 22.85Hz
- DC Resistance (Re) 3.11
- Coil Inductance (Le) 1.09mH
- Mechanical Q (Qms) 11.7
- Electromagnetic Q (Qes) 0.34
- Total Q (Qts) 0.33
- Compliance Equivalent Volume (Vas) 128.31 liters / 4.53 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 659cc
- Mechanical Compliance of Suspension (Cms) 0.36mm/N
- BL Product (BL) 13.36 T-M
- Diaphragm Mass Inc. Airload (MMs) 135.63 grams
- Efficiency Bandwidth Product (EBP) 67.29
- Maximum Linear Excursion (Xmax) 13mm
- Surface Area of Cone (Sd) 506.7 cm2
- Maximum Mechanical Limit (Xlim) 22mm
MOUNTING INFORMATION:
- Recommended Enclosure Volume Sealed 28.32-118.9 liters / 1-4.2 cu.ft. Vented 39.64-141.5 liters / 1.4-5 cu.ft.
- Driver Volume Displaced 188.6 cu.in. / 3.09 liters
- Overall Diameter 12.32", 312.93mm
- Baffle Hole Diameter 10.98", 278.9mm
- Front Sealing Gasket Fitted as standard
- Rear Sealing Gasket N/A
- Mounting Holes Diameter 0.26", 6.6mm
- Mounting Holes B.C.D. 11.77", 299mm
- Depth 6.44", 164mm
- Net Weight 22 lbs, 10 kg
- Shipping Weight 23.8 lbs, 10.8 kgs
MATERIALS OF CONSTRUCTION:
- Coil Construction Copper voice coil
- Coil Former Polyimide former
- Magnet Composition Double stacked 80 oz. ferrite magnets
- Core Details Vented and extended core
- Basket Materials 12-spoke die-cast aluminium basket
- Cone Composition Kevlar-reinforced paper cone
- Cone Edge Composition Foam cone edge
- Dust Cap Composition Dual inverted dust caps
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