Sound EXpander Effects
SST Fundamental Musical Tone Tubes change the shape of the inner side of the necks.
This new shapes change the air duct and produces
different responses. The sound gets much more deepness, warmness, dynamic etc.
For all necks. Different diameters for SS, AS, TS, BS
For Soprano, Alto, Tenor and Baritone saxophones, all brands.
To fixed in necks with SST Plastic Duct Tape
SST Plastic Duct Tape is very resistant and you can take the right amount, individual for your neck.
For cleaning the neck you can put the tube out and after cleaning you put it in.
SST Duct Tape comes with product.