The R1 12 marine subwoofers have a truly versatile design that is suited for sealed and ported enclosures and will outperform in an infinite baffle configuration. These subs will handle 500 watts RMS and have an excellent low-end extension. For a little extra flash, the R1 12 grill option has built-in RGB LEDs that backlight the cone to create your desired visual atmosphere. xtreme salt & UV resistance Klippel tested & certified to guarantee acoustic performance | Roswell Wake Air R1 Series 12" Subwoofer