Quad 12" Filter Sort × Filters In Stock Availability In Stock Price $500 and above (1) × Sort Options SKU: A-ZSKU: Z-A Price: Low to HighPrice: High to Low Least PopularMost Popular Sort by: SKU Sale Price Popularity Kicker 47QL7R12 Car Audio Quad L7R 12" Subwoofer SPL 4800W Sub... $1,799.99$2,124.99 (1)