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12inch karaoke woofer speaker( W126503)
12inch karaoke woofer speaker( W126503)

karaoke woofer speaker 1. Outside 4 layer copper VC 2. 250W (RMS) 3. 93db (SPL) 4. 33-2000Hz

karaoke woofer speaker( W126503)

MODELW126503
TYPEMID-BASS
GENERAL SPECIFICATIONS  
Nominal Diameter300/12mm/inch
Rated impedance8ohm
Power handing capacity250watts
Sensitivity93dB
Frequency RangeFs-2000Hz
Voice Coil Diameter65/2.5mm/inch
Voice Coil MaterialCopper  
Number of layer4 
Kind of layeroutside  
THIELE-SMALL PARAMETERS
Resonance frequencyFs33Hz 
Dc resistanceRe5.8ohm
Mechanical factorQms12.1 
Electrical factorQes0.36 
Total factorQts0.35 
BL factorBL14.8T.M
Effective Moving massMms67g
Effective Cas air loadVas125liters
Effective piston areaSd0.05m^2
MOUNTING INFORMATION
Overall Diameter302/11.9mm/inch
Bolt Circle Diameter296/11.7mm/inch 
Bolt Hole Diameter8-f6.5/8-f0.26mm/inch
Mount Baffle Cut-out258/10.2mm/inch
Depth140/5.5mm/inch
SHIPPING INFORMATION
Net Weight4kg
Shipping Weight4.5kg 
Package Size580X330X170/2pcsmm 

12inch karaoke woofer speaker( W126503)

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