Eminence Thecopperhead 10 Guitar Spkr; 75w; 8 Ohms W/copper Voice Coil

This item is brand-new, factory sealed.

This table charts the specifications for the THE COPPERHEADT speaker
* Nominal Basket Diameter: 10-in , 254 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 75 W.
* Music Program: N/A.
* Resonance: 105 Hz.
* Usable Frequency Range: 80 Hz - 4.5 kHz.
* Sensitivity: 98.8 dB.
* Magnet Weight: 20 oz..
* Gap Height: 0.312-in , 7.9 mm.
* Voice Coil Diameter: 1.5-in , 38 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 105 Hz.
* DC Resistance (Re): 7.59 Ohms.
* Coil Inductance (Le): 0.37m H.
* Mechanical Q (Qms): 13.27.
* Electromagnetic Q (Qes): 1.05.
* Total Q (Qts): 0.98.
* Compliance Equivalent Volume (Vas): 27 liters / 0.95 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 0 cc.
* Mechanical Compliance of Suspension (Cms): 0.14 mm/N.
* BL Product (BL): 8.8 T-M.
* Diaphragm Mass Inc. Airload (MMs): 16 grams.
* Efficiency Bandwidth Product (EBP): 100.
* Maximum Linear Excursion (Xmax): 0 mm.
* Surface Area of Cone (Sd): 366.1 cm2.
* Maximum Mechanical Limit (Xlim): N/A.
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Recommended Enclosure Volume;
* Sealed: Acceptable.
* Vented: Acceptable.
* Driver Volume Displaced: 0.034 cu.ft. / 0.95 liters.
* Overall Diameter: 10.11-in , 256.8 mm.
* Baffle Hole Diameter: 9.13-in , 231.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.23-in , 5.8mm.
* Mounting Holes B.C.D.: 9.6-in , 243.8mm.
* Depth: 4.2-in , 106.7 mm.
* Net Weight: 4.5 lbs, 2.04 kg.
* Shipping Weight: 6.4 lbs, 2.9 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details: Non-vented core.
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* Basket Materials: Pressed steel basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Paper cone edge.
* Dust Cap Composition: Zurette dust cap.