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Alpine 12” Type X-Series Ported Bass Package Includes one Alpine X-W12D4 12” subwoofer, and 2.00 ft³ optimized ported enclosure
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ALPINE X-W10D4 TYPE X 10INCH DUAL 4OHM SUBWOOFER*TOP OF THE RANGE*LIMITED STKS*BE FAST - Driving Sound
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Alpine X-A90M X-Series mono subwoofer amplifier * 900 watts RMS at 2 ohms - Breakers Stereo and Performance
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