Nominal diameter 320 mm / 12in Power rating 400 watt - 800 watt Nominal impedance 8 ohm Sensitivity 98dB Frequency range 50-3500Hz Chassis type Cas minium type Ferrite Magnet Size 20x90x20mm Magnet weight 2.2kg / 77.7 oz Voice coil diameter 75.5mm / 3in Coil material CCA - W Number of layers 2 ( Inside / Outside ) Former material Glass fiber Cone material Paper Surround material Cloth Spider Single X - max 5.5 mm / 0.21 in Gap depth 10 mm / 0.39 in Voice coil winding width 16mm / 0.63 in 6,49kg / pcs Gross Weight : 6,92kg / pcs Packing Size : 32,5 32,5 * 16cm / pcs
