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 ...
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