The JBL Conceal C83 Invisible Loudspeaker is a high-performance 3-element design built around a patented compression molded baffle and paintable Fidelity Glassâ„¢ outer skin. The finished loudspeaker panel installs easily and disappears completely into the surrounding walls or ceiling, allowing optimal placement virtually anywhere in a home. The JBL Conceal Series is the ultimate solution for high-performance architectural audio.