subwoofer TRF VL SW105 D2 25 cm doppia bobina 500 watt rms

SPECIFICATION: MODEL:TRF VL SW105D2 Size: 10nch Cone: Competition Grade paper Surround material: Foam Voice coil dimension : 2.5inch Voice coil layer: 4layer Dust cap : PVC Nominal impedance:dual 2ohm Voice coil wire: COOPER Spider dimension : 2.5”ID / 8”OD Spider material : NOMEX Spider layers :1pcs x 3layers RMS Power: 500wrms MAX Watt: 1000wmax Sensitivity: 86.6dB Resonance frequency(f0): 35.4Hz Mechanical Q factor(Qms): 5.24 Electrical Q factor(Qes): 0.45 Total Q factor:(Qts): 0.41 Xmax: 11mm Force factor: 14N/A Magnet Weight: 100 Oz Net weight: 6.5kg Basket: IRON Magnet: Ferrite Magnet dimension:Φ160*20mm X 2PCS 1=Outer Dimension: 265mm – 10.43″ 2=Mounting Depth: 137mm – 5.39″ 3=Magnet Dimension: 162mm – 6.38″ 4=Mounting Hole Dimension: 233mm -9.17″