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ALPINE SWR-10D2 Type-R 10" 1000W RMS SUBWOOFER CAR Audio DVC SUB REPL SWR-1023D : Amazon.com.au: Electronics
Best Buy: Alpine Type-R 12" 1000W Subwoofer Black SWR-12D4
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ALPINE R2-W8D4 8" SUB 1000W SUBWOOFER DUAL 4-OHM BASS CAR AUDIO SPEAKER NEW | eBay
Alpine R2-W8D2 8" R Series 1,000 Watt Car Audio Subwoofer, 2 Ohm, Dual – absoluteusa
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Amazon.com: Alpine SWT-10S2 10" 1000W Peak/350W RMS Shallow Slim Truck Car Subwoofer Bundle with Rockville ROCK EVERYWHERE Portable Bluetooth Speaker/Waterproof/Wireless Link : Electronics