Clark W Fobes Nova SC Series Alto Saxophone Mouthpiece Square Chamber - CF Facing Nova SC Series Alto Saxophone Mouthpiece Square Chamber - CF Facing "Developed by Clark Fobes, the SC hard rubber alto saxophone mouthpiece achieve a classical sound you would expect from a French mouthpiece costing much more The square chamber helps center the tone and creates more overtones in the sound-adding richness " "Developed by Clark Fobes, the SC hard rubber alto saxophone mouthpiece achieve a classical sound you would expect from a French mouthpiece costing much more The square chamber helps center the tone and creates more overtones in the sound-adding richness