
Bach Classic 8.5A Flugelhorn Mouthpiece Overview
The Bach 3428HA Classic 8.5A is a silver-plated flugelhorn mouthpiece built around a very deep cup and a 16.1mm cup diameter, designed for players who want a traditional flugelhorn feel with a comfortable, medium-wide rim and a rounded inner edge. As part of the Vincent Bach mouthpiece line widely used by professional musicians, this model is intended to support consistent intonation, clear response across registers, and a uniform timbre while helping manage endurance over longer sessions.
Bach 3428HA Classic 8.5A Flugelhorn Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Flugelhorn
- Model: 3428HA
- Size: 8.5A
- Cup: Very Deep
- Cup Diameter: 16.1mm
- Rim Shape: Medium wide with rounded inner edge
- Finish: Silver Plate
Condition
Brand new in the original manufacturer packaging
Who the Bach Classic 8.5A Flugelhorn Mouthpiece Is For
The Bach 3428HA Classic 8.5A is a flugelhorn mouthpiece designed for players who want a very deep cup for characteristic flugelhorn depth and blend, paired with a comfortable rim that supports longer playing sessions. The medium-wide rim with a rounded inner edge is a practical choice for musicians who prioritize comfort and endurance, especially on extended rehearsals, services, and studio calls.
This model is a strong fit for advancing players through working professionals seeking a standard, widely supported mouthpiece option from Vincent Bach, a brand commonly selected for its focus on intonation, response, and an even timbre across the range.
Common Questions about the Bach 3428HA Classic 8.5A
What does “8.5A” mean on this flugelhorn mouthpiece?
8.5A identifies the cup and rim sizing in the Bach flugelhorn mouthpiece lineup. This model uses a 16.1mm cup diameter with a very deep cup, aiming for a traditional flugelhorn sound concept.
Is the Bach 3428HA Classic 8.5A suitable for professional use?
Yes. Vincent Bach mouthpieces are widely used by professional brass players, and the 3428HA 8.5A is a standard-spec flugelhorn mouthpiece designed around consistent intonation, response, and an even tone across registers.
How does the rim design affect comfort and endurance?
This mouthpiece uses a medium-wide rim with a rounded inner edge, a shape chosen to feel comfortable on the embouchure and to help support endurance during longer playing sessions.
We are proud to be an authorized Bach dealer
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Bach 3428HA Classic 8.5A Flugelhorn Mouthpiece in Silver Plate
Bach Classic 8.5A Flugelhorn Mouthpiece Overview
The Bach 3428HA Classic 8.5A is a silver-plated flugelhorn mouthpiece built around a very deep cup and a 16.1mm cup diameter, designed for players who want a traditional flugelhorn feel with a comfortable, medium-wide rim and a rounded inner edge. As part of the Vincent Bach mouthpiece line widely used by professional musicians, this model is intended to support consistent intonation, clear response across registers, and a uniform timbre while helping manage endurance over longer sessions.
Bach 3428HA Classic 8.5A Flugelhorn Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Flugelhorn
- Model: 3428HA
- Size: 8.5A
- Cup: Very Deep
- Cup Diameter: 16.1mm
- Rim Shape: Medium wide with rounded inner edge
- Finish: Silver Plate
Condition
Brand new in the original manufacturer packaging
Who the Bach Classic 8.5A Flugelhorn Mouthpiece Is For
The Bach 3428HA Classic 8.5A is a flugelhorn mouthpiece designed for players who want a very deep cup for characteristic flugelhorn depth and blend, paired with a comfortable rim that supports longer playing sessions. The medium-wide rim with a rounded inner edge is a practical choice for musicians who prioritize comfort and endurance, especially on extended rehearsals, services, and studio calls.
This model is a strong fit for advancing players through working professionals seeking a standard, widely supported mouthpiece option from Vincent Bach, a brand commonly selected for its focus on intonation, response, and an even timbre across the range.
Common Questions about the Bach 3428HA Classic 8.5A
What does “8.5A” mean on this flugelhorn mouthpiece?
8.5A identifies the cup and rim sizing in the Bach flugelhorn mouthpiece lineup. This model uses a 16.1mm cup diameter with a very deep cup, aiming for a traditional flugelhorn sound concept.
Is the Bach 3428HA Classic 8.5A suitable for professional use?
Yes. Vincent Bach mouthpieces are widely used by professional brass players, and the 3428HA 8.5A is a standard-spec flugelhorn mouthpiece designed around consistent intonation, response, and an even tone across registers.
How does the rim design affect comfort and endurance?
This mouthpiece uses a medium-wide rim with a rounded inner edge, a shape chosen to feel comfortable on the embouchure and to help support endurance during longer playing sessions.
We are proud to be an authorized Bach dealer
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Bach 3428HA Classic 8.5A Flugelhorn Mouthpiece in Silver Plate
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
