Sold Per Unit (for a pair you will 2x) Features:10" (250mm)'M' shape one-piece woven glass fiber/structural foam cone4.7" (120mm) voice coilNeodymium motorbutyl rubber surroundFocal SUB 10 WM$1,369.99PriceIn-Store OnlyTechnical Data: Nominal Impedance DVC 4 Ω RMS Power Handling 400 W Peak Power Handling 800 W Frequency Response (-3 dB) 25 Hz – 800 Hz Sensitivity (2.83V / 1M) 87.5 db