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Hifonics W-154 15" Subwoofer Car 350W RMS 4 Ohm RARE OLD SKOOL USA - Wolf's Big Bad Garage
Hifonics BXi12BP 30 CM (12 ") Single Bandpass Subwoofer System 800 Watt | eBay
Hifonics Power from the Gods SQ Series Subwoofer w/ single sealed box! for Sale in Los Angeles, CA - OfferUp