Bach 34911HC Classic 11.5C Cornet Mouthpiece Overview

The Bach 34911HC Classic 11.5C Cornet Mouthpiece is a silver-plated cornet mouthpiece built to Vincent Bach’s long-established Classic-series design standards, offering a medium cup and a 15.00 mm cup diameter for players who want a balanced blend of response, intonation stability, and an even tone across registers. This mouthpiece is brand new and ships in the original manufacturer’s packaging, from an authorized Bach dealer.

Bach 34911HC Classic 11.5C Cornet Mouthpiece Specifications

• Series: Vincent Bach Classic
• Instrument: Cornet
• Model: 34911HC
• Size: 11.5C
• Cup depth: Medium
• Cup diameter: 15.00 mm
• Finish: Silver plate

Condition 

Brand new in the original manufacturer’s packaging

Who the 34911HC Cornet Mouthpiece Is For

The Bach 34911HC Classic 11.5C is a medium-cup cornet mouthpiece designed for cornet players who need a practical, balanced setup for consistent intonation, efficient response, and a uniform timbre across the instrument’s full range. With a 15.00 mm cup diameter and Classic 11.5C profile, it suits players who want a centered sound that can adapt to a wide range of ensemble roles.

This model is a common choice for advancing students through working professionals who prefer the widely used Bach Classic approach and want a mouthpiece that supports endurance and control without moving to an extreme cup size or depth. Many players choose Bach mouthpieces specifically for their established feel and consistency from piece to piece.

Common Questions About the Bach 34911HC

What does 11.5C mean on a Bach cornet mouthpiece?

11.5C identifies the Bach Classic cup size and shape. On this model, it pairs a 15.00 mm cup diameter with a medium cup depth for a balanced combination of tone, response, and comfort.

Is the Bach 34911HC 11.5C suitable for professional use?

Yes. Bach Classic mouthpieces are standard equipment for many professional brass players, and the 11.5C is a practical, widely used specification when a balanced cornet setup is needed.

Is this mouthpiece new and does it include a case?

Yes. This mouthpiece is brand new and ships in the original manufacturer’s packaging, which serves as the included case for storage and transport.

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