Add enhanced bass to your movies and music with the JBL Stage A120P 12" 500 W Subwoofer. This subwoofer features a 12" poly-cellulose woofer and delivers up to 250 W of RMS power, or up to 500 W of peak power. With a frequency response of 32 to 150 Hz, the A120P is equipped to handle a variety of listening material.