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Amazon.com: Alpine R-W10D4, R Series Dual 4 Ohm Voice Coil 2250 Watts Subwoofer, 10" : Electronics
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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
Alpine (2) W10S4 Car Audio Bassline Sub 500W 10" Subwoofer Bundle with Harmony HA-A400.1 Amplifier & Amp Kit : Electronics - Amazon.com
Amazon.com: Alpine R-W10D4, R Series Dual 4 Ohm Voice Coil 2250 Watts Subwoofer, 10" : Electronics
Amazon.com: Alpine R-W10D4, R Series Dual 4 Ohm Voice Coil 2250 Watts Subwoofer, 10" : Electronics
Amazon.com: Alpine SWT-S10 1200W Max (250W RMS) Single 10" Sealed Subwoofer. : Electronics