Product Name : JW1265001 Product Description : Professional Audio Speaker Price of product ( USD price or FOB price) : 1USD---88USD Product origin : Guangzhou P.R China Key Specifications/Special Features : Frame diameter : Diameter 315mm (12 in) Nominal impedance : 8 VOICE COIL DC resistance : 5.1/200hz Nominal power handling : 280W Continuous power handling : 280 W Sensitivity (SPL1W/1m) : 94+/-2 dB Frequency range : F0~3 kHz Voice coil diameter : 65 mm (2.5 in) Winding material : COPPER Diaphragm material : PAPER Magnet material : Ferrite Special Features : Fms: 60.4Hz nref:2.73% Res: 44.9 bl: 15.6N/A Re : 5.4 spl : 96.4dB Qms: 9.93 vas : 54.6.0L Qse : 0.42 RP: 66.8 Qts : 0.41 LP: 36.3mH Rms : 1.9 kg/s cp: 304.9 F Cms:0.14mm/N Le : 1.03mH mms : 50.2gr sd : 530.9c? Minimum Order Size and Packgaing details : Packing : Carton;for trial order MOQ : 20pcs