This ZBT Series pair of hi-hats gives you a sharp and focused sound, along with a well-defined, bright "chick" sound to cut right through the mix. Sharp and focused sound, with a well-defined, bright "chick." Click to enlarge. Top sound grooves with small round hammer strikes for texture and character. A fast, bright, high-volume sound from the power-packed ZBT alloy. Maximum Performance and Maximum Value. These 14-inch hi-hats provide the definition you want in a hi-hat, opened or closed. Zildjian"s ultra-durable ZBT alloy means they"re built to last and won"t break the bank. The Zildjian ZBT Series Start Here. Go Anywhere. Don"t let price stand between you and a sensational sounding set of cymbals. Revolutionary new manufacturing techniques developed by the Zildjian Sound Lab release a fast, bright, high-volume sound from the power-packed ZBT alloy. They make an ideal first set of Zildjians for any school marching and concert band. Alloy: Enhanced Zildjian Sheet Bronze: 92% Copper, 8% Tin Hammering: Small round hammer strikes in a precision patter creating texture and character. Lathing: Sound grooves on top surface only. Finish: Brilliant Finished Sound: Quick, bold, bright response with more focused tones. Totally consistent within each model. Zildjian Bronze Technology Zildjian Sheet Bronze Cymbals begin as pre-formed disks cut from metal with uniform thickness. Precision hammering and shaping pummels cymbal discs, loosening the alloy"s molecular structure and freeing up its distinctive tone. Sheet Bronze cymbals have a very fast response with a quick decay, along with excellent durability and a consistent sound within each respective model. Affordably priced, Sheet Bronze cymbals make a great choice for beginners and pros alike. What"s in the Box Zildjian 14-Inch ZBT Hi Hat Pair