Whether on land or water, add some major bass to your audio system with the Prime RM110D2B black 10” subwoofer featuring a color matched grille This subwoofer is so versatile, it can be used in sealed, vented or infinite baffle installations Dual 2-Ohm Subwoofer with 200 Watts RMS/400 Watts Max power This true marine grade compliant speaker is Element Ready, protecting against dust, UV, water, corrosion, and feature stainless hardware and is ideal for marine watercraft or powersports applications Famous Rockford Fosgate build quality with a full 2-year warranty when purchased from an authorized Rockford Fosgate reseller