Eminence DOUBLET12 Double T12 8 Ohm 300 Watt

This item is brand-new, factory sealed.

This table charts the specifications for the DOUBLE-T 12 speaker
* Nominal Basket Diameter: 12-in , 305 mm.
* Nominal Impedance*: 8 Ohms.
* Power Rating*.
* Program Power: N/A.
* Watts: 300 W.
* Resonance: 53 Hz.
* Usable Frequency Range: 50 Hz - 3.8 kHz.
* Sensitivity*: 100.2 dB.
* Magnet Weight: 11 oz..
* Gap Height: 0.36-in , 9.1 mm.
* Voice Coil Diameter: 3-in , 76 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 53 Hz.
* DC Resistance (Re): 5.6 Ohms.
* Coil Inductance (Le): 0.57m H.
* Mechanical Q (Qms): 19.59.
* Electromagnetic Q (Qes): 0.3.
* Total Q (Qts): 0.3.
* Compliance Equivalent Volume (Vas): 63.69 liters / 2.25 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 122.1 cc.
* Mechanical Compliance of Suspension (Cms): 0.17 mm/N.
* BL Product (BL): 18.23 T-M.
* Diaphragm Mass Inc. Airload (MMs): 54 grams.
* Efficiency Bandwidth Product (EBP): 177.
* Maximum Linear Excursion (Xmax): 2.35 mm.
* Surface Area of Cone (Sd): 519.5 cm2.
* Maximum Mechanical Limit (Xlim): N/A.
-----------------------------------
Recommended Enclosure Volume;
* Sealed: Acceptable.
* Vented: Acceptable.
* Driver Volume Displaced: 0.09 cu.ft. / 2.54 liters.
* Overall Diameter: 12.38-in , 314.5 mm.
* Baffle Hole Diameter: 11.04-in , 280.4 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28-in , 7.1mm.
* Mounting Holes B.C.D.: 11.62-in , 295.2mm.
* Depth: 5.63-in , 143 mm.
* Net Weight: 7.1 lbs, 3.22 kg.
* Shipping Weight: 8.7 lbs, 3.95 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Neodymium magnet.
* Core Details: Vented core.
-----------------------------------.
* Basket Materials: Die-cast aluminum basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Cloth edge.
* Dust Cap Composition: Paper dust cap.