JBL - C82W, 8-Inch, Invisible Subwoofer (Pair) - Gray

Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 220P is 500W and is the most powerful subwoofer in the Stage Series and delivers the low frequency excitement that customers crave. This subwoofer features a high excursion 12-inch (300mm) Polycellulose low-frequency woofer with dual rear firing tuned ports that provides deep, powerful, signature JBL bass. A full complement of controls provides for easy system integration.

Who says you need a big box for big bass? The Bose Bass Module 500 will take your music, movies, and more to the next level. Its rich, thunderous bass in a compact, 10-inch cube makes it easy to hide and even easier to hear. Wireless connectivity allows you to place the Bose Bass Module 500 nearly anywhere. Leave it next to the TV or put it under your entertainment center - the choice is yours.

This Klipsch Reference R-12SW subwoofer features a 12" spun-copper IMG (injection-molded graphite) woofer and built-in digital amplifier, so you can easily add robust bass to your existing audio setup.