4-Ohm Subwoofer Deals
eBay | Car Electronics & Accessories
2-Pk PYLE PLPW6D 6" Dual Voice Coil 4-Ohm 600W Black Car Stereo Audio Subwoofers $30.74 + Free Shipping
$30.74BestBuy | Car Parts & Accessories
Kenwood Road Series 12" Single-Voice-Coil 4-Ohm Car Audio Subwoofer
$35.99