The BE955 Baritone has an easy response and valve action, making it a comfortable, free-blowing instrument. The larger bell of the 955 allows for improved projection and clarity of sound in the back of the hall. This instrument also features a 3 valve compensating system for improved low register and intonation. Besson has been known the world over for it's Sovereign line of low brass instruments. A "must have" for brass band work. These are the true professional's choice for the needs of a brass band.