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GROUND ZERO GZIW 165 Subwoofer 16 cm 100 Watt rms 4Ω sub auto sq spl 165mm 16cm : Amazon.it: Elettronica
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MASTERAUDIO 1 SUBWOOFER CW650/4+4 Altoparlante da 16,50 cm 165 mm 6,5" 120 Watt rms 240 Watt Max Doppia Bobina 4+4 Ohm Cofano Bagagliaio, 1 Pezzo : Amazon.it: Elettronica
Amazon.com: Alpine ALP19-R-W12D2x2wKit Car Audio Type R Dual 2 Ohm 1500 Watt 12" Subwoofers with Sub Install Kit and HA-SWKD Dual Sub Box Install Kit - 16 Screws and Speaker Wire with
Amazon.com: SVS PB16-Ultra 1500 Watt 16" Ported Cabinet Subwoofer, Black Oak Veneer (Pair) : Electronics