SeaKing Stores › 10in infinite-baffle subwoofer - 2ohm DVC - black - M2D2-10IB 10in infinite-baffle subwoofer - 2ohm DVC - black - M2D2-10IB £415.00 10in infinite-baffle subwoofer - 2ohm DVC - black - M2D2-10IB. M2 premium Color Optix marine subwoofer for infinite-baffle mounting. 10 in; DVC 2Ω / 400 W RMS / 1,600 W peak; Black grille. Add To Cart Added! 10in infinite-baffle subwoofer - 2ohm DVC - black - M2D2-10IB. M2 premium Color Optix marine subwoofer for infinite-baffle mounting. 10 in; DVC 2Ω / 400 W RMS / 1,600 W peak; Black grille.