TRF VL SW155 D2

Dual 2 ohm 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: 89.8dB Resonance frequency(f0): 32.6Hz Mechanical Q factor(Qms): 6.47 Electrical Q factor(Qes): 0.56 Total Q factor:(Qts): 0.51 Xmax: 11mm Force factor: 14.1N/A Magnet Weight: 100 Oz Net weight: 7.0kg Basket: IRON Magnet: Ferrite Magnet dimension: Φ160*20mm X 2PCS 1=Outer Dimension: 394mm - 15.51" 2=Mounting Depth: 175mm - 6.89" 3=Magnet Dimension: 162mm - 6.38" 4=Mounting Hole Dimension: 354mm -13.94