Morgan Jazz Large Chamber Soprano Saxophone Mouthpiece (NEW)Morgan Jazz Model Large Chamber Soprano Saxophone Mouthpiece Inspired by the older vintage mouthpieces from the 1920's to 1960's. This Jazz Model mouthpiece has a large round chamber with no choke in the throat and a shorter shank. This is our top quality hard rubber large chamber soprano saxophone mouthpiece. Made of top quality rubber and handcrafted interior and exterior. Most modern soprano saxophone mouthpieces have a smaller chamber with a choke