The range of MEINL Soundcaster Custom cymbals is the result of extensive R&D efforts in finding NEW exciting sounds. The B12 bronze alloy combined with the brilliant finish results in a mirror-like surface for a brighter, richer, and more brilliant sound, yet with a controlled amount of high frequencies. The Soundcast Custom Series feature a B12 Bronze Alloy, brilliant finish, high-tech computerized hammering, rich, warm, and a glassy tone.