LAB 12 Loudspeaker

LAB 12 Loudspeaker

Eminence

  • £143.28
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A 12" subwoofer rated at 400W.

THIELE & SMALL PARAMETERS Resonant Frequency (fs) 22Hz DC Resistance (Re) 4.29 Coil Inductance (Le) 1.48mH Mechanical Q (Qms) 13.32 Electromagnetic Q (Qes) 0.39 Total Q (Qts) 0.38 Compliance Equivalent Volume (Vas) 125.2 liters / 4.4 cu.ft. Peak Diaphragm Displacement Volume (Vd) 659cc Mechanical Compliance of Suspension (Cms) 0.35mm/N BL Product (BL) 15.0 T-M Diaphram Mass inc. Airload (Mms) 146 grams Efficiency Bandwidth Product (EBP) 56 Maximum Linear Excursion (Xmax) 13.0mm Surface Area of Cone (Sd) 506.7 cm2 Maximum Mechanical Limit (Xlim) 22mm MOUNTING INFORMATION Recommended Enclosure Sealed 22.7-28.3 liters/ 0.8-1 cu.ft. Vented 45.3-101.9 liters/1.6-3.6 cu.ft. Overall Diameter 12.32", 312.8mm Baffle Hole Diameter 10.98", 278.9mm Front Sealing Gasket fitted as standard Rear Sealing Gasket fitted as standard 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 kg 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 aluminum basket Cone Composition Kevlar-reinforced paper cone Cone Edge Composition Foam cone edge Dustcap Composition Dual inverted dust caps

SPECIFICATION    
Nominal Basket Diameter 12", 304.8mm
Nominal Impedance* 6 ohms
Power Rating
Watts 400W
Music Program 800W
Resonance 22Hz
Usable Frequency Range 25Hz-125Hz
Sensitivity*** 89.2
Magnet Weight 160 oz.
Gap Height 0.375", 9.53mm
Voice Coil Diameter 2.5", 63.5mm

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