Loaded Sub Boxes Filter Sort Filters In Stock 15" Remove All Filters Availability In Stock Price $100-$500 (3) RMS Power 200-500 (1) Peak Power 500-1000 (1) Size 12" (6) 15" (3) Voice Coils Single 2 Ohm (1) Mounting Depth Over 10" (2) Sensitivity 87.dB (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 Audio HA-RS15 Car Stereo Rhythm Loaded 15" Vented 900W Sub Box Enclosure $139.95 (1) Harmony Audio HA-C1X15D2 Universal Single 15" Carbon Series Vented Loaded... $319.95 Harmony Audio HA-RS15 15" Vented 900W Loaded Enclosure with Harmony Audio... $190.99