List of Current (2022) Sundown 10″ Subwoofers At Down4SoundShop there are many options for those looking for 10″ subwoofers. Sundown is one out of eleven brands that have 10″ subwoofers in their lineup. The 10″ subwoofers available from Sundown include: 1. ... 10 INCH SUBWOOFERS, BRANDS, SUBWOOFERS, SUNDOWN AUDIO. List of Current (2022) Sundown Audio 10″. We have Sundown 6.5, 8, 10, 12, 15, 18, and 24-inch subwoofers for sale. Sundown Audio subs are built like a tank, built to bang, and sound great too! It's almost like you bought a high-performance sound quality subwoofer, but really these subwoofers by sundown are SPL made just with music in mind and assembled with the best parts. Some Sundown Audio is Assembled in America, Right in the Heart of.