Gong (SONIC-GONG) Children speak or listen through dishes inter- connected at distances up to 150 feet. The dishes focus sound waves at the listener’s ear. Below ground chambers can also function as ‘echo chambers’. Powder coated and stainless steel 5’ X 4’ X 2’ Listing Back To Top Design Visualizer Previous Next Downloads Architectural Product Information About Media BIM & 3D Toolbar Manufacturer 3D Download All Manage & Share Website Share Add to Project Favorite User Feedback