Bass Trombone: Underpart Bb Trumpet covering a broad range of

covering a broad range of rim sizes to accommodate all players

featuring a general v-cup

while the instrument produces a warm

demonstration samples

and television

Bass Trombone: Underpart Bb Trumpet covering a broad range ofThe rim is only half the equation! Fine tune your sound and support with one of our three cup depthseach designed to bring out the best in your playing. Each cup requires the respective diameter rim. Choose Your Size: Our bass trombone models are available in the following rim sizes to match your playing style and preferences: 1 Our largest rim, ideal for professional players accustomed to larger equipment. 1. 25 A broad mouthpiece offering strong