Eminence THE COPPERHEAD: 10 inch Guitar Speaker
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The Eminence Copperhead guitar speaker combines the best of two tones, balancing country honk with a touch of classic blues. Extremely balanced vintage tone for smooth, driven leads and clean rhythm.
| Specification | |
| Nominal Basket Diameter | 10″, 254 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* | |
| Program Power | N/A |
| Watts | 75 W |
| Resonance | 105 Hz |
| Usable Frequency Range | 80 Hz – 4.5 kHz |
| Sensitivity* | 98.8 dB |
| Magnet Weight | 20 oz. |
| Gap Height | 0.312″, 7.9 mm |
| Voice Coil Diameter | 1.5″, 38 mm |
| Thiele & Small Parameters | |
| Resonant Frequency (fs) | 105 Hz |
| DC Resistance (Re) | 7.59 Ω |
| 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 |
| Mounting Information | |
| Recommended Enclosure Volume | |
| Sealed | Acceptable |
| Vented | Acceptable |
| Driver Volume Displaced | 0.034 cu.ft. / 0.95 liters |
| Overall Diameter | 10.11″, 256.8 mm |
| Baffle Hole Diameter | 9.13″, 231.9 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.23″, 5.8mm |
| Mounting Holes B.C.D. | 9.6″, 243.8mm |
| Depth | 4.2″, 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 |
| Basket Materials | Pressed steel basket |
| Cone Composition | Paper cone |
| Cone Edge Composition | Paper cone edge |
| Dust Cap Composition | Zurette dust cap |
