NEW AUDIO BUILD!?! H Yanka Amazon Subwoofer Review & Demo

My official review of the H Yanka 12" Subwoofer from Amazon! I was pretty skeptical when they reached out to me and sent me the link but so far I'm impressed! Let's see how much abuse this sub will take! ............................................................................................................................................... Instagram @egajohn @apexassassinautosport   / egajohnproductions