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Eminence - The Copperhead
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.
- Nominal Basket Diameter 10", 254mm
- Nominal Impedance* 8 ohms
- Power Rating**
- Watts 75W
- Music Program N/A
- Resonance 105Hz
- Usable Frequency Range 70Hz - 5kHz
- Sensitivity*** 99dB
- Magnet Weight 20 oz.
- Gap Height 0.31", 7.92mm
- Voice Coil Diameter 1.5", 38.1mm
Thiele & Small Parameters
- Resonant Frequency (fs) 105Hz
- DC Resistance (Re) 7.59
- Coil Inductance (Le) 0.37mH
- Mechanical Q (Qms) 13.27
- Electromagnetic Q (Qes) 1.05
- Total Q (Qts) 0.98
- Compliance Equivalent Volume (Vas) 27 liters / 1 cu.ft.
- Peak Diaphragm Displacement Volume (Vd) 0cc
- Mechanical Compliance of Suspension (Cms) 0.14mm/N
- BL Product (BL) 8.8 T-M
- Diaphragm Mass Inc. Airload (MMs) 16 grams
- Efficiency Bandwidth Product (EBP) 100
- Maximum Linear Excursion (Xmax) 0mm
- 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 58.1 cu.in. / 0.95 liters
- Overall Diameter 10.11", 256.8mm
- Baffle Hole Diameter 9.13", 231.8mm
- Front Sealing Gasket Fitted as standard
- Rear Sealing Gasket Fitted as standard
- Mounting Holes Diameter 0.23", 5.7mm
- Mounting Holes B.C.D. 9.6", 243.8mm
- Depth 4.2", 107mm
- Net Weight 4.5 lbs, 2 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
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