MartinLogan - BalancedForce Dual 12" Powered Subwoofer - High-gloss black

Made of powder coated steel; up to 40 lbs weight capacity; non-skid protective feet

Enjoy richer bass with this MartinLogan subwoofer. It has two 12-inch aluminum cone woofers and two 850W amplifiers for powerful sound, and the 25Hz decibel control lets you create a customized sound experience. Multiple input jacks and USB connectors make it easy to use this MartinLogan subwoofer with any existing audio setup for convenience and versatility.