Thumb Score: +31

Monolith by Monoprice M-215 Dual 15in THX Certified Ultra 2000-Watt Powered Subwoofer

Use code = MOVE50 to save 50%

5 Year Warranty (Yes, they ship you replacement parts; no more sending the entire sub back like when this sub first came out)

XLR and RCA inputs
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THX® Certified Ultra: Add a Tower of Bass to your home theater system! This Monolith™ THX® Certified Ultra Subwoofer sets the standard for bass output, low distortion, and affordability. With chest thumping bass that plays down to well under 16Hz, the Monolith THX® Certified Ultra Dual 15″ Subwoofer unleashes cinema level volume with the ability to convey and articulate the subtle nuances of music.