Replacement Subwoofers 10" Subwoofers 12" Subwoofers 15" Subwoofers 18" Subwoofers Filter Sort Filters In Stock $100-$500 Remove All Filters Availability In Stock Price $50-$100 (57) $100-$500 (16) $500 and above (3) Bundled Items Not Applicable (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 2x Harmony HA-P15WS8 Replacement 15" Pro PA 800W Sub / Speaker 8 Ohm Woofer $124.99 Harmony HA-P18LS8 Replacement 18" Pro PA 1600W Subwoofer / Speaker 8 Ohm Woofer $139.95 (1) 2x Harmony HA-P12WS8 Replacement 12" Pro PA 500W Sub / Speaker 8 Ohm Woofer $104.99 Harmony HA-P18LS16 Replacement 18 Pro PA 1600W Subwoofer / Speaker 16 Ohm Woofer $139.95 2x Harmony HA-P18"WS8 Raw Replacement 18" Pro PA 1200W Sub Speaker 8 Ohm Woofer $174.99 2x Harmony HA-P18LS8 Replacement 18" PA 1600W Subwoofer / Speaker 8 Ohm Woofer $269.99 2x Harmony HA-P12WS16 Replacement 12" Pro PA 500W Sub / Speaker 16 Ohm Woofer $104.99 2x Harmony HA-P15WS16 Replacement 15" Pro PA 800W Sub / Speaker 16 Ohm Woofer $124.99 2x Harmony HA-P18WS16 Raw Replacement 18 Pro PA 1200W Sub Speaker 16 Ohm Woofer $174.99 4x Harmony HA-P15WS8 Replacement 15" Pro PA 800W Sub / Speaker 8 Ohm Woofer $240.99 4x Harmony HA-P12WS8 Replacement 12" Pro PA 500W Sub / Speaker 8 Ohm Woofer $197.99 4x Harmony HA-P18"WS8 Raw Replacement 18" Pro PA 1200W Sub Speaker 8 Ohm Woofer $340.99 2x Harmony HA-P18LS16 Replacement 18" PA 1600W Subwoofer / Speaker 16 Ohm Woofer $269.99 4x Harmony HA-P15WS16 Replacement 15" Pro PA 800W Sub / Speaker 16 Ohm Woofer $229.99 4x Harmony HA-P18WS16 Raw Replacement 18 Pro PA 1200W Sub Speaker 16 Ohm Woofer $340.99 4x Harmony HA-P12WS16 Replacement 12" Pro PA 500W Sub / Speaker 16 Ohm Woofer $189.99 Pro Audio Replacement Subwooferswith prices that are well within your budget. Grab yours here now and save big!