Features Dark Rich Sound Large .463" Bore Lightweight Free Blowing Bell Reverse Tuning Slide Silver Plated Description Product Description Bore: L -.463 (11.75 mm)Bell: L 5 (127.00 mm) Yellow Brass Bell with #1 taperAcclaimed for it s exceptional intonation, ease in response, and outstanding projection, the Schilke Bb trumpet has set the standard for playability and build quality since it was introduced in 1956. The reverse main tuning slide with full radius bend, leadpipe design and bore variation help create a responsive, open feel with an overall evenness throughout the range of the instrument at all dynmaic levels. This characteristic design is streamlined, clean, and elegant; and the X Series provides a balanced, comfortable playing experience with a surperior tone.This large bore model plays big and broad. The X3 allows the player to achieve a dark, rich sound with maximum projection and a balance that allows an even feel throughout the range of the instrument. The seamless bell is made up of extremely lightweight copper, allowing more direct and compact projection. *Case and Mouthpiece Not Included*