The SST Sound EXpander stabilizes the sound center. This important point is the most important point and the real difference between old legendary saxophone models and today's
models. Sound center is essential for sound depth, warmth, liveliness, carrying capacity and presence of the musician in the room and in the band.
The Sound EXpander is indispensable especially for today's
saxophone models and all brands. The improvements made by the SST Sound EXpander are relevant for all styles of music.