THIS IS THE AMPLIFIER THAT WAS MADE TO PUSH " THE PERFECT SUB UL12". CRITICAL MASS AUDIO USA CM-AUE2.5K //// MONO BLOCK AMPLIFIER AUDIOPHILE PRO SQ SERIES " MADE TO PUSH THE UL12 SUB ". CRITICAL MASS UL12 UL-12 SUBWOOFER IN ACTION VIDEO.
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