The Bach C180SL Stradivarius 229 Bell Philadelphia Series Professional C Trumpet combines the ease of response and projection you need for orchestral playing. With a .462" bore and Bach's 25CC mouthpipe based on Vincent Bach's original designs, this trumpet provides a quick response and broad tone that cuts through the orchestra. The one-piece hand-hammered 229 bell creates outstanding projection with controlled brilliance from the silver-plate finish. Narrower braces between the bell, valves and mouthpipe improve resonance for a full sound. The 1st valve thumb ring allows for precise intonation adjustments. Whether you need to soar over the orchestra or blend into the ensemble, the C180SL Stradivarius 229 Bell Philadelphia Series Professional C Trumpet gives you the versatility and tonal control for any orchestral situation.