The Model A Custom Series Professional Bb Trumpet from S.E. Shires is designed for serious musicians seeking a responsive instrument suited for any style. You'll appreciate the centered taper, hand-hammered bell that opens up a broad range of musical expression. The .347" venturi and heavyweight yellow brass leadpipe provide an easy response and well-defined note slotting so you can articulate each note with clarity. The dual-radius tuning slide and two-piece valve casing give this trumpet a strong, brilliant sound with excellent intonation. With premium components and a silver plate finish, the Model A trumpet inspires confidence for any performance situation.