Bach 3421D Classic 1D Flugelhorn Mouthpiece in Silver Plate

Bach Classic 1D Flugelhorn Mouthpiece Overview

The Bach 3421D Classic 1D Flugelhorn Mouthpiece is a silver-plated flugelhorn mouthpiece designed to deliver a clear, projecting sound with consistent response and intonation across the instrument’s range. As part of the Vincent Bach Classic series, it is built to support efficient playing feel, a uniform timbre, and endurance-focused performance for players who need dependable results in rehearsal, studio, and live settings.

Bach 3421D Classic 1D Flugelhorn Mouthpiece Specifications

• Series: Vincent Bach Classic
• Instrument: Flugelhorn
• Model: 3421D
• Size: 1D
• Cup: Medium shallow
• Cup diameter: 17 mm
• Intended tone profile: Brilliant, clear, projecting
• Finish: Silver plate

Condition 

Brand new in the original manufacturer’s packaging 

Who the Bach Classic 1D Flugelhorn Mouthpiece Is For

The Bach 3421D Classic 1D is a flugelhorn mouthpiece designed for players who want a brighter, more projecting flugelhorn sound for lead, solo, and clearly defined melodic work. With its medium shallow cup and 17 mm cup diameter, it is suited to musicians who prioritize quick response, strong articulation clarity, and a more focused tone than deeper, darker flugelhorn setups typically provide.

Vincent Bach mouthpieces are widely used by professional musicians because they are built around practical playing priorities: reliable intonation, even response in all registers, consistent timbre across the range, and efficiency that supports endurance over long services and demanding programs. This model is a strong fit when you want flugelhorn color while still keeping definition and projection in the sound.

Common Questions about the Bach 3421D

What kind of sound does the Bach 3421D Classic 1D produce?

It is intended to produce a brilliant, clear, projecting tone that suits lead and solo playing where definition and projection are important.

What are the cup specs on this mouthpiece?

The Bach 3421D Classic 1D has a medium shallow cup and a 17 mm cup diameter.

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

Yes. It is brand new and ships in the original manufacturer’s packaging. We are an authorized Bach dealer.

We are proud to be an authorized Bach dealer