Rockville W15K9D2 15" 5000w Car Audio Subwoofer Dual 2-Ohm Sub CEA Compliant
Pyle PLPW6D 6In 600W Dual 4 Ohm Car Audio Stereo Speaker Subwoofer, Black - Walmart.com
Subwoofer wiring diagrams
KICKER CompC Loaded Enclosures Single-Voice-Coil 4-Ohm Subwoofer Black Carpet 44TCWC104 - Best Buy
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MESO-8 - 1600 Watt 8 Inch Car Subwoofer - CT Sounds – CT SOUNDS
PYLE 12 inch 1600 Watts Car Audio Power Dual Voice Coil 4 Ohm Subwoofer Unit - Walmart.com
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GX 12" High Performance Dual 4-Ohm Subwoofer - Phoenix Gold
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