Pair FaitalPRO 10FH530 10" Professional Woofer Speaker 8 ohms 1,000W 97 dB 3" VC

Specifications. Brand:FAITAL PRO; Model:10FH530; Nominal Diameter:10"; Nominal Impedance:8ohm; RMS Power:500 W; Peak Power (Watts):1000 W; Sensitivity (dB):97 dB; Max Excursion(Xdam)(Xlim):18.8 mm; Max Linear Excursion (Xmax):7.50 mm; Usable Frequency Range (Hz):60-4k Hz; Surround Shape:Triple Roll; Basket / Frame Material:Aluminum; Spider Detail/Material:1x variable height waves; Voice Coil Diameter:3"; Voice Coil Former:Glass Fiber; Voice Coil Wire Material:Aluminum; Voice Coil Winding Depth:18.5 mm ; Voice Coil Gap Height:10.5 mm ; Demodulating Ring:Aluminum Ring; Magnet Material:Ferrite . Parameters. Compliance Equivalent Volume (Vas):0.72 Ft3; Total Q (Qts):0.25; Mechanical Q (Qms):12.4; Electromagnetic Q (Qes):0.25; Minimum Impedance (Zmin):6.4ohm; DC Resistance (Re):5.1 ohm; Mechanical Resistance (Rms):3.37 lbs/sec; Surface Area of Cone (Sd):49.76 in2; Voice Coil Inductance (Le):0.8 mH; Flux Density:1.2 T; BL Product(Bl):19.5 T-m; Moving Mass Of Diaphragm (Mmd):47.0 g; Moving Mass(MMs):50.3 g; Reference Efficiency (No):0.017; Mechanical Compliance (Cms):0.14 mm/N; EBP:240 Hz; Driver Displacement:122 in3. Mounting and Shipping Information. Overall Diameter:10.28"; Baffle Hole Diameter:9.06"; Bolt Circle Diameter:9.69"; Flange and Gasket Thickness:0.45"; Depth:5.12"; Net Weight(lb):16.5