Single and Dual 12-inch subwoofers in matched sealed enclosures for simple, easy in-car bass upgrade PCb1200 Dual enclosed subwoofer system. Additional images and ...

Monoprice released two tower style subwoofers, the Monolith M-210 dual 10-inch subwoofer & M-212 dual 12-inch subwoofer. Both are THX Ultra Certified up to 3,000sf rooms. Big Bass, on the cheap.

Save $47.51 on the Earthquake Sound Supernova MKIV-12 subwoofer, delivering powerful dual-firing bass for home theater setups ...

Save $78.62 on the American Bass Bass Pack700, a complete 12-inch dual subwoofer and amplifier system for powerful car audio ...

MartinLogan revamps the Grotto line with new 12" and 15" subwoofers, each powered by 1kW amps and dual passive radiators for deeper, more powerful bass than ever before.

As the curtain descends on Servo-15 after its long and phenomenally successful run, two new powerhouse Reference subs move to center stage: SUB 12 and SUB 15. Paradigm Electronics Inc., an ...