TRF VL SW122 D2

                                               MODEL:TRF VL SW122 D2 SIZE: 12inch CONE:competition grade paper SURROUND MATERIAL:foam VOICE COIL:2 inch RMS POWER:250 WATT SENSITIVITY:89db MAX WATT:500wmaxx RESORANCE FREQUENCY(fo):36.6Hz MECHANICAL Q FACTOR(Qms):2.83 ELECTRICAL Q FACTOR(Qes):0.7 TOTAL Q FACTOR(Qts):0.59 X MAX:9 mm FORCE FACTOR:12.1N/A MAGNET WEIGHT:40 oz   1=Outer Dimension:315mm 2=Mounting Depth:140mm 3=Magnet Dimension:140mm 4=Mounting Hole Dimension:284mm