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OLD SCHOOL ALPINE 6081 8 inches Car Subwoofer 4 ohms STRONTIUM MAGNET JAPAN MADE | eBay
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Alpine | R-SB12V 12" Alpine Halo Subwoofer with ProLink™
Alpine Next Generation S-Series 10" Dual-Voice Coil 4-Ohm Subwoofer Black S2-W10D4 - Best Buy
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Alpine W10S4 BassLine Series 10" 4-ohm subwoofer
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Alpine S-SB12V Halo Series 12" linkable ported subwoofer enclosure - Breakers Stereo and Performance
Alpine S-SB12V Halo Series 12" linkable ported subwoofer enclosure - Breakers Stereo and Performance
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Alpine Next Generation S-Series 8" Dual-Voice Coil 4-Ohm Subwoofer Black S2-W8D4 - Best Buy
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Alpine SWA-12S4 - Bassline 12 Inch Subwoofer - Car subwoofers - Custom Sounds & Tint
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Alpine W12S4 12" 250 Watt RMS 4-Ohm Car Subwoofer Sub+Portable Bluetooth Speaker - Rockville Audio
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Alpine | S-SB12V 12" Alpine Halo Subwoofer with ProLink™
