Total Mobile Audio (TMA) subwoofers will truly give you the most bang for your buck. TMA subs were designed by the same team that designed the well-known JL Audio subwoofers. TMA subs fit in a huge range of subwoofer enclosures, and if you pair these subs up with a TMA amplifier you will have a system that is sure to pound the compeition. Sticking to the no-nonsense mindset of TMA audio you wont see any neon or flashy product designs on these subwoofers, every penny was spent on improving sound quality and output.