Product Name : JW1065005 Product Description : Professional Audio Speaker ; Usage For Woofer Price of product ( USD price or FOB price) : 1USD---88USD Product origin : Guangzhou P.R China Key Specifications/Special Features : frame diameter :Diameter 260mm (10 in) Nominal impedance :16 VOICE COIL DC resistance : 10.2/200hz Nominal power handling : 250W Continuous power handling : 350 W Sensitivity (SPL1W/1m) : 101+/-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: 57.5Hz nref : 2.20% Res : 42.20 bl : 5.1N/A Re : 5.4 spl : 95.4dB Qms : 10.81 vas : 36.3.0L Qse : 0.30 RP : 154.0 Qts : 0.29 LP : 56.1mH Rms : 1.2 kg/s cp : 213.0F Cms : 0.22mm/N Le : 0.86mH mms : 35.4gr Sd : 346.4c? Minimum Order Size and Packgaing details : Packing : Cartonfor trial order MOQ : 20pcs