Product Name : JOW106503 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 260 mm (10 in) Nominal impedance : 8 VOICE COIL DC resistance : 5.4 Nominal power handling :250 W Continuous power handling : 250 W Sensitivity (SPL1W/1m) : 99.5+/-2 dB Frequency range: F0~3 kHz Voice coil diameter : 65 mm (2.5 in) Winding material : Aluminium Diaphragm material : PAPER Magnet material : Ferrite Certification: As buyer Require Place of Origin: Guangzhou P.R.China Port Of Loading:HUANGPU,NANSHA,YANTIAN Payment Term :T/T,L/C;Western Union(for small order only) Delivery Time:within 30-45 days sample and trial order: 7-15working days Special Features : Fms: 69.7Hz nref:1.47% Res: 22.2 bl: 16.7N/A Re: 12.6 spl: 93.7dB Qms: 17.98 Vas: 27.9L Qse:0.62 RP: 165.5 Qts:0.60 LP: 51.8mH Rms:0.8kg/s cp: 164.4 F Cms:0.17mm/N le: 1.01mH mms:31.4gr sd:346.4c? Minimum Order Size and Packgaing details : Packing:carton;for Trial Order Moq : 20pcs;