Yamaha Trumpet Mouthpiece 11B4 61 keys connect the tube and play

connect the tube and play it with both hands at the same time

1/8" TS ARC microphone input

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Yamaha Trumpet Mouthpiece 11B4 61 keys connect the tube and playFeatures The 11B4 trumpet mouthpiece has a somewhat shallow cup and medium rim that provide extra endurance and a brilliant tone. 16. 46mm inner diameter, semi shallow cup Semi flat rim, semi narrow backbore Extra thick silver plating for added durability and longevity. Fits all brands and models of standard trumpets.