Replacement Subwoofers 10" Subwoofers 12" Subwoofers 15" Subwoofers 18" Subwoofers Filter Sort Filters In Stock 200-500 Remove All Filters Availability In Stock Price $50-$100 (1) RMS Power 200-500 (1) Sort SKU: A-Z SKU: Z-A Price: Low to High Price: High to Low Least Popular Most Popular Sort by: SKU Sale Price Popularity Harmony HA-P18WS16 Raw Replacement 18 Pro PA 1200W Subwoofer / Speaker 16 Ohm... $89.95 Pro Audio Replacement Subwooferswith prices that are well within your budget. Grab yours here now and save big!