13.5" TW5v2 Thin-Line Subwoofer. One (1) JL Audio 13TW5v2-2 13.5" TW5v2 Series 2-Ohm Thin-Line Subwoofer. Impedance: 2 Ohm. Mica-filled polypropylene cone for ultimate durability. Santoprene surround for generous amounts of excursion and excellent accuracy.
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