ULTRA-PERFORMANCE LIGHTWEIGHT SUBWOOFER DESIGN : Ultra-Performance Subwoofer made with the automotive performance enthusiast in mind. On the other hand this Critical MASS UL-Series Lightweight Subwoofer will not only be clear and play louder and handle more power, but it will also play in a smaller enclosure, (as small as 0.50cft) and therefore, can save you as much as 100 lbs per woofer system when combined with the reduced weight of a smaller enclosure.
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