KELLY TB65RG 6.5 AL Radical Green Trombone Mouthpiece Electric Upright where it controls the frequency

where it controls the frequency of the internal quartz oscillator

Prevents warping and reed damage

colors and boom lengths:

The processor is used to manage horn reflection

KELLY TB65RG 6.5 AL Radical Green Trombone Mouthpiece Electric Upright where it controls the frequencyKELLY TB65RG 6. 5 AL Radical Green 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.