Focal ISUB BMW-4 10" 200mm 180W Untersitz Auto Subwoofer für BMW Fahrzeuge
With its 4 Ohms impedance, it is ideal with your orignal amplifier. BMW i3S 2017 onward Hatchback, I3S. BMW 1 Series 2007 - 2013 Convertible, E88. BMW 1 Series 2017 onward Sedan, F52. BMW 3 Series 2012 - 2018 Sedan, F30.