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.

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 ...

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.

If your room has typical dimensions — 20 x 14 x 8 ft., about 2,100 cu. ft. — one well-designed subwoofer with an internal amplifier equal in size to the full output of your receiver (full power for 1 ...