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W127511 12inch audio speaker unit
W127511 12inch audio speaker unit

audio speaker unit 3-inch, Copper Clad Aluminium voice coil 700W continuous program power handling 95 dB SPL

audio speaker unit   (W127511)

TYPE MID-BASS   
GENERAL SPECIFICATIONS  
Nominal Diameter300/12mm/inch 
Rated impedance8ohm 
Power handing capacity350watts 
Sensitivity95dB 
Frequency RangeFs-3000Hz 
Voice Coil Diameter75/3mm/inch 
Voice Coil MaterialCopper Clad AluminiumEdge wound 
Number of layer1  
Kind of layeroutside   
THIELE-SMALL PARAMETERS  
Resonance frequencyFs47Hz 
Dc resistanceRe5.6ohm
Mechanical factorQms10.9 
Electrical factorQes0.49 
Total factorQts0.47 
BL factorBL13.1T.M
Effective Moving massMms55g
Effective Cas air loadVas83liters
Effective piston areaSd0.054m^2
MOUNTING INFORMATION   
Overall Diameter312/12.3mm/inch 
Bolt Circle Diameter294/11.6mm/inch  
Bolt Hole Diameter8-f6.5/8-f0.26mm/inch 
Mount Baffle Cut-out279/11.0mm/inch 
Depth141/5.6mm/inch 
SHIPPING INFORMATION   
Net Weight7kg 
Shipping Weight7.5kg  
Package Size580X330X170/2pcsmm  
    

W127511 12inch audio speaker unit

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