Sony xplod Huge motor crazy custom subwoofer

Sony xplod Huge motor crazy subwoofer i built the motor myself, i had to custom build a couple parts so i decided to make it a Quad stacked motor, the cone im building is gonna be pretty crazy home made subwoofer. dont forget to rate, comment and subscribe for more crazy subwoofer builds mazda2284 the most car audio videos on 1 channel