Bach 34911B Classic 11B Cornet Mouthpiece in Silver Plate

Bach Classic 11B Cornet Mouthpiece Overview

The Bach 34911B Classic 11B is a silver-plated cornet mouthpiece designed to provide a clear, centered response with consistent intonation and a uniform tonal character across registers. This model uses Bach’s Classic series geometry with an 11B medium-deep cup and a 15.70mm cup diameter, making it a practical choice for players who want a balanced feel that supports both endurance and flexibility on cornet.

Bach 34911B Cornet Mouthpiece Specifications

• Series: Vincent Bach Classic
• Instrument: Cornet
• Model: 34911B
• Size: 11B
• Cup: Medium deep
• Cup diameter: 15.70mm
• Finish: Silver plate

Condition 

Brand new in the original manufacturer’s packaging

Who the Bach Classic 11B Cornet Mouthpiece Is For

The Bach 34911B is a medium-deep cornet mouthpiece intended for cornet players who want a balanced combination of response, intonation stability, and a consistent timbre throughout the instrument’s range. With a 15.70mm cup diameter and an 11B cup, it suits players seeking a mouthpiece that supports clear articulation and dependable slotting while helping manage endurance demands in rehearsals and performance.

This model is commonly chosen by advancing students, serious amateurs, and professionals who prefer Bach’s widely adopted feel and sizing system and want a standard, widely supported option for ensemble, solo, and general-purpose cornet playing.

Common Questions About the Bach 34911B

Is the Bach 34911B a cornet mouthpiece or a trumpet mouthpiece?

The Bach 34911B is a cornet mouthpiece. Cornet mouthpieces use cornet-specific shaping and are intended to match cornet receivers and cornet playing characteristics.

What does the 11B cup mean on the Bach 34911B?

On this model, 11B indicates a medium-deep cup with a 15.70mm cup diameter. Medium-deep cups typically support a rounded cornet sound while maintaining usable response across registers.

Is this mouthpiece new, and does it include the original packaging?

Yes. This mouthpiece is brand new and ships in the original manufacturer’s packaging.

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