Description
This item is brand-new, factory sealed.
This table charts the specifications for the LAB12 speaker
* Nominal Basket Diameter: 12-in , 305 mm.
* Nominal Impedance: 6 Ohms.
* Power Rating:
* Watts: 400 W.
* Music Program: 800 W.
* Resonance: 22 Hz.
* Usable Frequency Range: 25 Hz – 0.1 kHz.
* Sensitivity: 89.2 dB.
* Magnet Weight: 160 oz..
* Gap Height: 0.375-in , 9.5 mm.
* Voice Coil Diameter: 2.5-in , 64 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 22 Hz.
* DC Resistance (Re): 4.29 Ohms.
* Coil Inductance (Le): 1.48m H.
* Mechanical Q (Qms): 13.32.
* Electromagnetic Q (Qes): 0.39.
* Total Q (Qts): 0.38.
* Compliance Equivalent Volume (Vas): 125.2 liters / 4.42 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 659 cc.
* Mechanical Compliance of Suspension (Cms): 0.35 mm/N.
* BL Product (BL): 15 T-M.
* Diaphragm Mass Inc. Airload (MMs): 146 grams.
* Efficiency Bandwidth Product (EBP): 56.
* Maximum Linear Excursion (Xmax): 13 mm.
* Surface Area of Cone (Sd): 506.7 cm2.
* Maximum Mechanical Limit (Xlim): 22 mm.
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Recommended Enclosure Volume;
* Sealed: 22.7-28.3 liters / 0.8-1 cu.ft..
* Vented: 45.3-101.9 liters / 1.6-3.6 cu.ft..
* Driver Volume Displaced: 0.109 cu.ft. / 3.09 liters.
* Overall Diameter: 12.32-in , 312.9 mm.
* Baffle Hole Diameter: 10.98-in , 278.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: N/A.
* Mounting Holes Diameter: 0.26-in , 6.6mm.
* Mounting Holes B.C.D.: 11.77-in , 299mm.
* Depth: 6.44-in , 163.6 mm.
* Net Weight: 22 lbs, 9.98 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 & extended core.
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* Basket Materials: 12-spoke die-cast aluminum basket.
* Cone Composition: Kevlar-reinforced paper cone.
* Cone Edge Composition: Foam cone edge.
* Dust Cap Composition: Dual inverted dust caps.
Features
Country of Origin:
United States


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