Bach 34911RC Classic 11.75C Cornet Mouthpiece in Silver Plate

Bach 34911RC Classic 11.75C Cornet Mouthpiece Overview

The Bach 34911RC Classic 11.75C is a silver-plated cornet mouthpiece designed to provide a clear, centered response with consistent intonation and a uniform tone across registers. As part of the Vincent Bach Classic mouthpiece line, it is built to standard, widely used dimensions and is intended for players who want a dependable, familiar mouthpiece feel that supports efficient airflow and endurance during longer rehearsals and performances.

Bach 34911RC Classic 11.75C Cornet Mouthpiece Specifications

• Series: Vincent Bach Classic
• Instrument: Cornet
• Model: 34911RC 
• Size: 11.75C
• Cut: Medium
• Cup diameter: 15.60 mm
• Finish: Silver plate

Condition 

Brand new in the original manufacturer’s packaging

Who the 34911RC Classic 11.75C Cornet Mouthpiece Is For

The 34911RC Classic 11.75C is a medium-cup cornet mouthpiece for cornet players who want a standard, widely adopted setup with reliable intonation, even response, and a consistent tonal profile across the full range of the instrument. It is well suited to advancing students, serious amateurs, and working professionals who prefer the established Vincent Bach approach to rim and cup geometry.

This model is commonly chosen when a player wants a balanced feel that supports endurance and clarity without moving to an extreme shallow or deep cup. The silver-plated finish provides a traditional, familiar mouthfeel and is a common choice for daily use.

Common Questions About the Bach 34911RC

Is the Bach 34911RC 11.75C made for cornet or trumpet?

This is a cornet mouthpiece. Cornet mouthpieces are designed around cornet receivers and typically have different shank and cup characteristics than trumpet mouthpieces.

What does 11.75C mean on a Bach mouthpiece?

11.75 refers to the size in Bach’s numbering system, and C indicates a medium cup depth. On this model, the published cup diameter is 15.60 mm.

Is this mouthpiece suitable for professional use?

Yes. Genuine Vincent Bach mouthpieces are widely used by professional players because they are built to consistent specifications and are chosen for dependable response, intonation, and tonal consistency.

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