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Pro Audio ProductsSpeakersRaw Frame Speakers → Eminence ALPHA-10A 10"
Eminence ALPHA-10A 10"

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Dimensions: 10.0"x10.0"x5.0"
Weight: 6.00
MSRP: $49.99
 Farralane Price: $44.99
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ALPHA-10A    
SPECIFICATION
Nominal Basket Diameter 10", 254mm
Nominal Impedance* 8 ohms
Power Rating  
Watts 150W
Music Program 300W
Resonance 50Hz
Usable Frequency Range 57Hz-4.5kHz
Sensitivity*** 95.6
Magnet Weight 20 oz.
Gap Height 0.25", 6.35mm
Voice Coil Diameter 1.5", 38.1mm

THIELE & SMALL PARAMETERS  
Resonant Frequency (fs) 50Hz
DC Resistance (Re) 5.31
Coil Inductance (Le) 0.66mH
Mechanical Q (Qms) 5.21
Electromagnetic Q (Qes) 0.66
Total Q (Qts) 0.59
Compliance Equivalent Volume (Vas) 82.2 liters / 2.9 cu.ft.
Peak Diaphragm Displacement Volume (Vd) 114cc
Mechanical Compliance of Suspension (Cms) 0.46mm/N
BL Product (BL) 7.5 T-M
Diaphram Mass inc. Airload (Mms) 22 grams
Efficiency Bandwidth Product (EBP) 76
Maximum Linear Excursion (Xmax) 3.2mm
Surface Area of Cone (Sd) 355.4 cm2  
Maximum Mechanical Limit (Xlim) 9.1mm  
     
MOUNTING INFORMATION    
Recommended Enclosure    
Sealed 8.5-11.3 liters/0.3-0.4 cu.ft.  
Vented 28.3-53.8 liters/1.0-1.9 cu.ft.  
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 3.90", 99mm  
Net Weight 4.5 lbs., 2 kg  
Shipping Weight 5.6 lbs., 2.5 kg  
     
MATERIALS OF CONSTRUCTION    
Coil Construction Copper voice coil  
Coil Former Polyimide former  
Magnet Composition Ferrite magnet  
Core Details Vented and extended core  
Basket Materials Pressed steel basket  
Cone Composition Paper Cone  
Cone Edge Composition Cloth cone edge  
Dustcap Composition Solid composition paper dust cap  
   


 
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