Product Name : JW151001 Product Description : Professional Audio Speaker ; Usage For Sbuwoofer Price of product ( USD price or FOB price) : 1USD---98USD Product origin : Guangzhou P.R China Key Specifications : frame diameter : Diameter 460mm (18 in) Nominal impedance : 8 VOICE COIL DC resistance : 5.3 Nominal power handling : 800W Continuous power handling : 800W Sensitivity (SPL1W/1m) : 96+/-2 dB Frequency range : F0~1 kHz Voice coil diameter : 100mm (4 in) Winding Material : Copper Diaphragm Material : Paper Magnet Material : Ferrite Special Features : Fms : 43.5Hz nref : 2.56% Res : 115.0 bl : 24.2N/A Re : 5.1 spl : 96.1dB Qms : 2.05 vas : 108.6L Qse : 0.34 RP : 28.5 Qts: 0.29 LP : 58.1mH Rms : 18.9kg/s cp : 310.5 F Cms : 0.09mm/N le : 0.99mH mms : 142.0g rsd : 907.9c? Minimum Order Size and Packgaing details : Packing:carton, for trial order MOQ : 20pcs