Mackie - Thump15Sv4 Cover - Custom Slip Cover for Thump15Sv4 15" Professional Powered SubwooferCustom fitted Mackie slip cover for the Thump15Sv4 professional powered subwoofer. Protects your subwoofer from dust, dirt and scratches during storage and transport. Convenient openings on the sides give access to the built in handles, so you can keep the cover on during load in and load out. Features Custom fitted for the Mackie Thump15Sv4 Durable nylon fabric construction Side openings for built in handles Protects against dust, dirt, scuffs and