NEW JL Audio 12TW3-D4 Dual 4 Ohm 12" Shallow Slim Mount Subwoofer TW3 Series. The JL Audio 10TW3-D4 is a high-quality 10" dual 4-ohm shallow mount subwoofer designed for car audio systems. The dual voice coil design allows for efficient power handling and the shallow mount design makes it easy to install in vehicles with limited space.
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