This item is brand-new, factory sealed.

This table charts the specifications for the DELTA-15LFA speaker
* Nominal Basket Diameter: 15-in , 381 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 500 W.
* Music Program: 1000 W.
* Resonance: 39 Hz.
* Usable Frequency Range: 42 Hz - 3.2 kHz.
* Sensitivity: 96 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): 39 Hz.
* DC Resistance (Re): 6.11 Ohms.
* Coil Inductance (Le): 1.37m H.
* Mechanical Q (Qms): 6.3.
* Electromagnetic Q (Qes): 0.52.
* Total Q (Qts): 0.48.
* Compliance Equivalent Volume (Vas): 241 liters / 8.51 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 419 cc.
* Mechanical Compliance of Suspension (Cms): 0.23 mm/N.
* BL Product (BL): 14.6 T-M.
* Diaphragm Mass Inc. Airload (MMs): 75 grams.
* Efficiency Bandwidth Product (EBP): 75.
* Maximum Linear Excursion (Xmax): 4.8 mm.
* Surface Area of Cone (Sd): 873 cm2.
* Maximum Mechanical Limit (Xlim): 16.5 mm.
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Recommended Enclosure Volume;
* Sealed: 36.8-42.5 liters / 1.3-1.5 cu.ft..
* Vented: 85-167 liters / 3-5.9 cu.ft..
* Driver Volume Displaced: 0.128 cu.ft. / 3.62 liters.
* Overall Diameter: 15.15-in , 384.8 mm.
* Baffle Hole Diameter: 13.87-in , 352.3 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.25-in , 6.4mm.
* Mounting Holes B.C.D.: 14.56-in , 369.8mm.
* Depth: 6.3-in , 160 mm.
* Net Weight: 12.8 lbs, 5.81 kg.
* Shipping Weight: 14.8 lbs, 6.71 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.

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This item is eligible for return within 30 days of delivery. Opened items must be in re-sellable condition including original packaging and all accessories.

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