XS30 Quantity:One XS30 Subwoofer - Satin Black Finish They Do seem to have

They Do seem to have a wider ability to play diffferent sub notes and not just rumble and rattle and sound muddy

-Four Power Sound Audio proprietary 18” drivers

creating a realistic sound field from almost any source material

-Amplifier Power: 4000W RMS 6000W Peak

Room size control

XS30 Quantity:One XS30 Subwoofer - Satin Black Finish They Do seem to haveDISCONTINUED Description Features Product Support Components Performance Unleash your home theater Create the very best home theater experience with a powered subwoofer from Power Sound Audio. Energize your room with fast, dynamic bass and cinema quality sound. The XS30 is moderately sized with a midbass "slam" factor that will leave you gasping for breath. In all but very large rooms, the XS30 will extend into single digits, creating a realistic