Monolith by Monoprice M12-S 12" THX Certified Sealed 500 Watt Powered Subwoofer

The Monolith™ THX® Certified Sealed Subwoofer series sets the standard for bass output, low distortion, and affordability. With chest thumping bass that plays down to well under 20Hz, the Monolith subwoofer unleashes cinema level volume, with the ability to convey and articulate the subtle nuances of music.