
Bach Classic 9D Flugelhorn Mouthpiece Overview
The Bach 3429D Classic 9D is a silver-plated flugelhorn mouthpiece designed for players who need a shallow-cup option with a 16.05mm cup diameter, offering a focused feel and efficient response while supporting consistent intonation and a uniform timbre across registers.
Bach 3429D Classic 9D Flugelhorn Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Flugelhorn
- Model: 3429D
- Size: 9D
- Cup: Shallow
- Cup Diameter: 16.05mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer packaging
Who the Bach Classic 9D Flugelhorn Mouthpiece is For
The 3429D Classic 9D is a flugelhorn mouthpiece for players who want a shallow-cup setup with a 16.05mm diameter to support quick response and a more direct feel. It is a practical choice for musicians balancing clarity and efficiency, especially when they prefer a shallower cup profile compared to more traditional deeper flugelhorn cups.
Vincent Bach mouthpieces are widely used by professionals because the design priorities emphasize usable volume, stable intonation, ease of response in all registers, a rich and uniform timbre throughout the range, and support for endurance during extended playing.
Common Questions about the Bach 3429D
What flugelhorn players is a Bach 9D mouthpiece best suited for?
The Bach 3429D Classic 9D is best for flugelhorn players who specifically want a shallow cup and a 16.05mm diameter for a responsive, efficient setup.
Is the Bach 3429D Classic 9D suitable for professional use?
Yes. Vincent Bach mouthpieces are a common professional standard and are chosen for consistent intonation, even response across registers, and a uniform timbre.
Is this mouthpiece new and does it include original packaging?
Yes. This mouthpiece is brand new and comes in the original manufacturer packaging. We are an authorized Bach dealer.
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 3429D Classic 9D Flugelhorn Mouthpiece in Silver Plate
Bach Classic 9D Flugelhorn Mouthpiece Overview
The Bach 3429D Classic 9D is a silver-plated flugelhorn mouthpiece designed for players who need a shallow-cup option with a 16.05mm cup diameter, offering a focused feel and efficient response while supporting consistent intonation and a uniform timbre across registers.
Bach 3429D Classic 9D Flugelhorn Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Flugelhorn
- Model: 3429D
- Size: 9D
- Cup: Shallow
- Cup Diameter: 16.05mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer packaging
Who the Bach Classic 9D Flugelhorn Mouthpiece is For
The 3429D Classic 9D is a flugelhorn mouthpiece for players who want a shallow-cup setup with a 16.05mm diameter to support quick response and a more direct feel. It is a practical choice for musicians balancing clarity and efficiency, especially when they prefer a shallower cup profile compared to more traditional deeper flugelhorn cups.
Vincent Bach mouthpieces are widely used by professionals because the design priorities emphasize usable volume, stable intonation, ease of response in all registers, a rich and uniform timbre throughout the range, and support for endurance during extended playing.
Common Questions about the Bach 3429D
What flugelhorn players is a Bach 9D mouthpiece best suited for?
The Bach 3429D Classic 9D is best for flugelhorn players who specifically want a shallow cup and a 16.05mm diameter for a responsive, efficient setup.
Is the Bach 3429D Classic 9D suitable for professional use?
Yes. Vincent Bach mouthpieces are a common professional standard and are chosen for consistent intonation, even response across registers, and a uniform timbre.
Is this mouthpiece new and does it include original packaging?
Yes. This mouthpiece is brand new and comes in the original manufacturer packaging. We are an authorized Bach dealer.
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 3429D Classic 9D 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.
