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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.
Characteristics 
 
    
   
    
        
            | Series |  | Patriots | 
        
            | Model |  | The Copperhead | 
        
            | Application |  | 10" Open or Closed Back | 
        
            | Configuration |  | 1, 2, or 4 X 10" | 
        
            | Low End Response |  | Moderate | 
        
            | Low End Shape |  | Tight | 
        
            | Mid-Range Response |  | Aggressive | 
        
            | Mid-Range Shape |  | Warm | 
        
            | High-End Response |  | Moderate | 
        
            | Volume/Power |  | Louder | 
        
            | Overall Coloration* |  | Extremely balanced vintage tone with a little country honk and a touch of classic blues tone. | 
        
            | Break-up Modes |  | Medium | 
        
            | Power Range |  | Up to 75 watts | 
        
            | Instrument* |  | Lead/Rhythm Guitar, Harmonica | 
        
            | Genre of Music* |  | Country, Blues, Bluegrass, and Funk | 
    
Specifications
Download Spec Sheet 
    
        
            | 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 | 
    
Frequency Response
 
 
         
        
          
        
     
   
 
  
  
  
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