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Alpine 12" Dual-Voice-Coil 4-Ohm Subwoofer Black SWS-12D4 - Best Buy
__98947.1667488344.jpg?c=2 "Alpine R-Series R2-W10D4 10 Inch Dual 4-Ohm Voice Coils Subwoofer with 750W RMS")
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Alpine Halo S-Series 12" Single 2 Ohm Preloaded Subwoofer Enclosure Black S-SB12V - Best Buy
Alpine SWE-1042 Type-E 10" 4-ohm subwoofer at Crutchfield
Alpine R-Series 12" Halo Subwoofer Enclosure - R2SB12V | Abt
Alpine W12S4 - BassLine Series Subwoofer by Alpine. 12" 4-ohm - Car bass sub-woofers - Custom Sounds & Tint
Amazon.com: Alpine S-SB10V Single 10" Alpine Halo S-Series Preloaded Subwoofer Enclosure with ProLink : Electronics
Alpine S-W10D2 S-Series 10" Dual 2 Ohm Voice Coil High-Performance Subwoofers
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Alpine SWR-1242D Type-R 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Alpine RS-SB10 | Pacific Stereo
Alpine S-W8D2 S-Series 8" subwoofer with dual 2-ohm voice coils at Crutchfield
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Amazon.com: Alpine W10S4 10" 750 Watt Peak 250 Watt RMS 4-Ohm Car Audio Subwoofer Sub : Electronics
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Alpine R2-SB12V Single Type R2 12-in Subwoofer in Vented Enclosure - Creative Audio
Alpine Type R 10 Inch 2250 Watt Max 4 Ohm Round Car Audio Subwoofer | R-W10D4 - Walmart.com
Alpine RS-W10D4 | Pacific Stereo
Alpine S-W10D4 S-Series 10" subwoofer with dual 4-ohm voice coils at Crutchfield
