Filter Filters $50-$100 Remove All Filters Condition New (24) Used (2) Brand Harmony Audio (7) Subwoofer Boxes (5) Bazooka (3) Alpine (2) Kicker (2) SKB Cases (2) Stagg (2) Size 10" (2) 12" (2) 3.5" (1) 4" x 6" (1) 8" (1) 15" (1) Voice Coils Single (2) Receiver Size Yes (2) Yes 10-7-2015 (4) Harmony HA-P18WS8 Replacement 18" PA Speaker Woofer for EV ELX118P Sub $89.95 Bazooka WF841.5M EL Passive System 8 Inch 4 Ohm Replacement Marine Woofer $69.99 12