Bach Bach / 5A SP Trumpet Mouthpiece Other natural resonance while enabling a

natural resonance while enabling a wide range of tone-shaping possibilities

frequency-independent supercardioid pattern ensures high gain before feedback

this brush lacks the rubber sleeve commonly found on modern brushes

but this is not a product defect

We offer excellent service before and after your purchase

Bach Bach / 5A SP Trumpet Mouthpiece Other natural resonance while enabling aV. Bach Trumpet Mouthpiece Silver Plate (SP Silver Plated Finish) Bach mouthpieces are the most popular around the world, used by professionals and beginners alike. Poor instruments can be leveled up and good instruments can become even better. It has a rich volume, excellent intonation, good response from high to low notes, and a rich resonance. The sound particles are consistent across the entire range, and the moderate resistance prevents fatigue.