2x TPT-T1500-12 D4 -Timpano 12″ Car Audio Subwoofer 1600 Watts Dual 4 Ohms TPT-T1500-12 D4 Daily Banger. Timpano 12″ Car Audio Subwoofer 1600 Watts Dual 4 Ohms TPT-T1500-12 D4 Daily Banger. With high energy, double-stack motor paired with a high foam surround stitched to a heavy-duty competition-grade pressed paper cone which allows this woofer to play the low notes it was designed for.
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