Genuine Bach Commercial Trumpet Mouthpiece 5S M-Audio if you do not want

if you do not want an octave effect added

and ratio with simple yet effective 3-way switches

Moisture-repellent hydrophobic fabric protects the microphone cartridge from harmful corrosion that occurs in humid environments

resulting in a darker sound with more wash

and strong twist latches keep you gear safe during transport

Genuine Bach Commercial Trumpet Mouthpiece 5S M-Audio if you do not wantThis new series of commercial mouthpiece are designed for everyone from the aspiring lead trumpet player, to the seasoned veteran who is looking for something new. The outside shape of the mouthpiece has elements of both the Standard Bach 351 Models and the Bach MegaTone K351 Models. Creating a great look, and projection. Rim Diameter 16. 31mm Cup Shape Shallow #56 Back Bore #27 (. 144) Throat Modified comfort rim with a flatter top.