Bach Trumpet Mouthpiece 11 1/2A Silver Plated Finish

A favorite among professionals and beginners worldwide. Improves the level of a poor instrument and makes a good one even better. Rich volume, excellent intonation, good response from high to low notes, rich resonance, consistent tone across the entire range, and moderate resistance to prevent fatigue.

Slightly smaller than the 11A. Rich, round sound.

Diameter 15.65mm Cup depth VD (very deep) Rim thickness MW (medium). Fairly rounded rim.

BACH MP TRUMPET 11 1/2A Slightly smaller than the 11A. Rich, round sound. Diameter 15.65mm Cup depth VD (very deep) Rim thickness MW (medium). Fairly rounded rim.