The Jazz model has a fairly deep roomy cup for a warm, big sound, and a throat and backbore designed to give enough "jump and snap" for maneuvering through quick jazz passages with a rich full sound.

Artist	Bobby Shew
Composer
Publisher	Yamaha
Series
Pages
Language
Instrument	Trumpet
Category	Musical Instruments & Accessories
SubCategory1	Accessories
SubCategory2	Mouthpieces
Medium
ISBN13	4960693163191
ISBN13	00014488
Dimensions	96x33