With over ¼” thick plastic, this super resilient BB-6IW back box significantly reduces musical over-hang that is found when speakers are installed in a double-sided walls (walls diving multiple rooms).
Custom designed for custom installations, the In-Wall BB6IW back boxes are designed to snap easily to the RK-6IW rough-in kit and compatible with the Imãge-6X and EWS600 in-wall speaker.