The ARDENT 18S Subwoofer pumps out extended low-end frequencies with precision. Housed in an 18 mm-thick, carpet-covered cabinet, the ARDENT 18S features an 18-inch Eminence® speaker, a 120-Hertz crossover and a plywood baffle. Details include a metal speaker grill with cloth on the inside, heavy-duty corner protectors, large diameter feet, a metal speaker stand-mount on top and an included satellite speaker mounting pole.