HomeAll ProductsFocal SUB 10 WMSold 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 ImpedanceDVC 4 ΩRMS Power Handling400 WPeak Power Handling800 WFrequency Response(-3 dB)25 Hz – 800 HzSensitivity (2.83V / 1M)87.5 db