KELLY TB65CO 6.5 AL Crystal Orange Trombone Mouthpiece Alto Bundles • The Q factor can

• The Q factor can be adjusted from 0

Mogami backs them with a no excuses lifetime warranty

there is no coloration of sound over a wide pickup angle

that they know of

from soft to hard

KELLY TB65CO 6.5 AL Crystal Orange Trombone Mouthpiece Alto Bundles • The Q factor canKELLY TB65CO 6. 5 AL Crystal Orange Trombone Mouthpiece KELLY mouthpieces have become a top seller here at Alto Music. They are designed to be played in the most excrutiating circumstances. Whether it is the extreme temperatures of summer or winter, rest assured you will play in tune!!! The Kelly Small Shank Trombone and Baritone Mouthpieces are made entirely of Lexan material. The 6 1 2AL and 12C cup sizes are patterned after the Bach series.