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Alpine SBR-S12D4 Type-R 12" Subwoofer Enclosure - Signature Car Sound
Alpine Type-R SWR-12D4 3000W Peak (1000W RMS) 12" Type-R Series Dual 4-Ohm
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Best way to wire 2 12" Alpine Type R's & Mrp-m1000 - AcuraZine - Acura Enthusiast Community
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