StereoStone 250W Tree Stump Subwoofer (Single) - StereoStone If your outdoor sub needs don't include any of StereoStone's Rock models, how about a tree stump? The StereoStone Tree Stump Sub simulates a real stump, so you don't have to SEE your sound, and still...

PSB Subseries 450 DSP Controlled Subwoofer - PSB PSB Products Can Only Be Purchased From And Shipped To Addresses In The United States Powerful and CompactThe SubSeries 450 DSP Controlled Subwoofer is PSB Speakers’ most advanced, high performance subwoofer to date. Crafted after the...