EMINENCE LA12850

A high power 12 inch woofer in a shallow cast frame designed to work in ultra-compact vented systems & allow very tight packaging in line arrays or other systems where overall depth is limited.
SKU: LA12850
Availability: Out of stock

This table charts the specifications for the LA12850 speaker
* Nominal Basket Diameter: 12-in , 305 mm.
* Nominal Impedance: 8 Ohms.
* 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-in , 9.5 mm.
* Voice Coil Diameter: 4-in , 102 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 46 Hz.
* DC Resistance (Re): 5.87 Ohms.
* 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 mm.
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Recommended Enclosure Volume;
* Sealed: N/a.
* Vented: 31.15-77.87 liters / 1.1-2.75 cu.ft..
* Driver Volume Displaced: 0.102 cu.ft.
/ 2.9 liters.
* Overall Diameter: 12.32-in , 312.9 mm.
* Baffle Hole Diameter: 11.08-in , 281.4 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.27-in , 6.8mm.
* Mounting Holes B.C.D.: 11.69-in , 297mm.
* Depth: 4.7-in , 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 & Spider Land extended.
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* 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.

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