BIC America - Formula 12" 475W Powered Subwoofer - Black

475W peak power (150W RMS); 12" long-throw ferrite woofer; Venturi vent; adjustable crossover; automatic signal sensing; RCA, Dolby Pro Logic, Dolby Digital and DTS inputs; 25-200Hz frequency response

Turn up the volume with this BIC America Formula F12 powered subwoofer, which offers adjustable crossover and volume, as well as automatic on and off, for ease of use. The Venturi vent prevents noise from the ports from spoiling the rich, clear sound.