Eminence American Standard DELTA-12LFA Speaker – 500 W RMS – 1000 W PMPO

Description

This item is brand-new, factory sealed.

This table charts the specifications for the DELTA-12LFA speaker
* Nominal Basket Diameter: 12-in , 305 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 500 W.
* Music Program: 1000 W.
* Resonance: 51 Hz.
* Usable Frequency Range: 44 Hz – 3 kHz.
* Sensitivity: 94.6 dB.
* Magnet Weight: 56 oz..
* Gap Height: 0.375-in , 9.5 mm.
* Voice Coil Diameter: 2.5-in , 64 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 51 Hz.
* DC Resistance (Re): 6.06 Ohms.
* Coil Inductance (Le): 1.45m H.
* Mechanical Q (Qms): 7.28.
* Electromagnetic Q (Qes): 0.51.
* Total Q (Qts): 0.47.
* Compliance Equivalent Volume (Vas): 67.9 liters / 2.4 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 243 cc.
* Mechanical Compliance of Suspension (Cms): 0.19 mm/N.
* BL Product (BL): 14.1 T-M.
* Diaphragm Mass Inc. Airload (MMs): 51 grams.
* Efficiency Bandwidth Product (EBP): 100.
* Maximum Linear Excursion (Xmax): 4.8 mm.
* Surface Area of Cone (Sd): 506.7 cm2.
* Maximum Mechanical Limit (Xlim): 13.5 mm.
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Recommended Enclosure Volume;
* Sealed: 19.8-28 liters / 0.7-1 cu.ft..
* Vented: 25.5-102 liters / 0.9-3.6 cu.ft..
* Driver Volume Displaced: 0.079 cu.ft. / 2.25 liters.
* Overall Diameter: 12.03-in , 305.6 mm.
* Baffle Hole Diameter: 11.07-in , 281.2 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.25-in , 6.4mm.
* Mounting Holes B.C.D.: 11.59-in , 294.4mm.
* Depth: 5.35-in , 135.9 mm.
* Net Weight: 11.8 lbs, 5.35 kg.
* Shipping Weight: 14 lbs, 6.35 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details: Vented & extended core.
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* Basket Materials: Pressed steel basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Cloth cone edge.
* Dust Cap Composition: Solid composition paper dust cap.

Features

Additional Information:

Driver Size: 12″

Driver Material: Paper

Country of Origin:
United States