NXG 10IN SUB WEATHER ROCK SPKRSANDST ROCK SPKR SANDST150 watts maximum power handlingDual voice coil, fiberglass cone woofer with rubber surroundSilicone sealed, glass-reinforced, cast resin enclosureEnvironmentally tested to resist long term exposure to the elementsFrequency response: 35Hz-150Hz21 W x 18 1/2 H x 13 3/4" DSandstone3-year warranty