Totally Invisible loudspeaker with plasterboard panel installation so that sound is produced via radiating surface vibration. Non-directional sound. 70 and 100 V line transformer included
Invisible Loudspeaker - 8" (200mm) 6-element . Flagship high-performance. 3-way with a separate LF panel. Patented compression moulded baffle with paintable outer skin. price is each