Mouthpiece for alto saxophone. The new S+ chamber is the next step in the evolution of the V16 alto mouthpiece. It offers a richer depth of sound while keeping the free-blowing nature and projection that characterize the V16 alto models. The S+ chamber accommodates more air providing the musician greater flexibility and a wider array of colors with which to work. Facing Length: 18,00 mm; Tip Opening: 1,96 mm; Chamber: round; Material: Caoutchouc