Ground Zero Radioactive GZRW 12XSPL 12" SPL Car subwoofer dual 2 ohm 1500w RMS | eBay
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Ground Zero Nuclear GZNW 12Xmax 12" 30cm 3000 watts RMS 2x1OHM Car Sub Subwoofer | eBay
12" Custom Hand Built Subwoofer 5000rms (Team 12) - EM Audio Subwoofers