Upgrade your JBL Control 23-1 speaker with this replacement WeatherMax grille cover. Designed by JBL, this black speaker grille cover is made for the Control 23-1 model. It comes with mounting screws for easy installation. Perfect for those in the market to replace a damaged or worn-out grille cover, this accessory is a must-have for any music enthusiast. This speaker grille cover is made with high-quality materials to ensure its durability and longevity.