Paiste Symphonic Series Gongs have a slightly raised surface with a harmonic and universal sound structure. The fundamental note of the Symphonic gong is balanced with the instruments complex overtones. Paiste Symphonic Gongs are available in 24, 28, 30, 32, 36, 38, 40, 50, 60 and 80 inch sizes with 32 inch and larger gongs shipping via truck freight.