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 : 61.4Hz nref : 1.45% Res : 27.6 Bl : 12.2N/A Re : 5.4 Spl : 93.6dB Qms : 8 18 vas: 32.0.0L Qse : 0.49 RP: 74.7 Qts : 0.46 LP: 28.8mH Rms:1.7 kg/s cp: 431.0 F Cms : 0.19mm/N Le : 0.89mH mms : 35.3gr sd : 346.4c? Minimum Order Size and Packgaing details : Packing:carton, for trial order MOQ : 20pcs