The Signature Series mouthpieces are exactly the same as those used by the artists whose name appears on them, and they embody the wisdom and expertise of these musicians in their design. Each of these models is produced on a precision computer-controlled lathe, guaranteeing that each one is exactly the same as the one used by its namesake. Bobby Shew's 'Jazz' model trumpet mouthpiece is an excellent all-around choice. It has a fairly deep roomy cup for a warm, big sound, and a throat and backbo