
Bach 3491FCGP Classic 1.25C Cornet Mouthpiece Overview
The Bach 3491FCGP Classic 1.25C is a gold-plated cornet mouthpiece designed to deliver the traditional Bach Classic feel with a medium cup and a 17mm cup diameter, making it a common choice for players who want a clear, centered sound and consistent response across registers.
Bach 3491FCGP Classic 1.25C Cornet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Cornet
- Model: 3491FCGP
- Size: 1.25C
- Cup: Medium
- Cup diameter: 17mm
- Finish: Gold plate
Condition
Brand new in the original manufacturer’s packaging
Who the 3491FCGP Classic 1.25C Cornet Mouthpiece Is For
The 3491FCGP Classic 1.25C is a cornet mouthpiece for players who want a medium-cup setup with a standard-feeling rim and a 17mm cup diameter. It suits cornet players looking for reliable intonation, even response across registers, and a uniform timbre that stays consistent from low to high range.
This model is a practical fit for serious students, advancing players, and professionals who prefer the familiar Bach Classic approach to mouthpiece design and want a gold-plated finish for feel and comfort.
Common Questions About the Bach 3491FCGP
What does 1.25C mean on a Bach cornet mouthpiece?
1.25C refers to the Bach Classic cup size and shape: 1.25 indicates the approximate cup diameter category, and C indicates a medium cup.
Is the Bach 3491FCGP appropriate for professional cornet playing?
Yes. Bach mouthpieces are commonly used by professional players because they are designed to support consistent intonation, even response across registers, and a uniform tone color.
What is the finish on this mouthpiece?
This Bach 3491FCGP cornet mouthpiece is gold plated. Gold plating on a brass instrument mouthpiece primarily affects feel, durability, and aesthetics. While the core sound remains highly subjective, many players find gold feels smoother on the lips, warms up faster, and eliminates allergic reactions to underlying metals.
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 3491FCGP Classic 1.25C Cornet Mouthpiece in Gold Plate
Bach 3491FCGP Classic 1.25C Cornet Mouthpiece Overview
The Bach 3491FCGP Classic 1.25C is a gold-plated cornet mouthpiece designed to deliver the traditional Bach Classic feel with a medium cup and a 17mm cup diameter, making it a common choice for players who want a clear, centered sound and consistent response across registers.
Bach 3491FCGP Classic 1.25C Cornet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Cornet
- Model: 3491FCGP
- Size: 1.25C
- Cup: Medium
- Cup diameter: 17mm
- Finish: Gold plate
Condition
Brand new in the original manufacturer’s packaging
Who the 3491FCGP Classic 1.25C Cornet Mouthpiece Is For
The 3491FCGP Classic 1.25C is a cornet mouthpiece for players who want a medium-cup setup with a standard-feeling rim and a 17mm cup diameter. It suits cornet players looking for reliable intonation, even response across registers, and a uniform timbre that stays consistent from low to high range.
This model is a practical fit for serious students, advancing players, and professionals who prefer the familiar Bach Classic approach to mouthpiece design and want a gold-plated finish for feel and comfort.
Common Questions About the Bach 3491FCGP
What does 1.25C mean on a Bach cornet mouthpiece?
1.25C refers to the Bach Classic cup size and shape: 1.25 indicates the approximate cup diameter category, and C indicates a medium cup.
Is the Bach 3491FCGP appropriate for professional cornet playing?
Yes. Bach mouthpieces are commonly used by professional players because they are designed to support consistent intonation, even response across registers, and a uniform tone color.
What is the finish on this mouthpiece?
This Bach 3491FCGP cornet mouthpiece is gold plated. Gold plating on a brass instrument mouthpiece primarily affects feel, durability, and aesthetics. While the core sound remains highly subjective, many players find gold feels smoother on the lips, warms up faster, and eliminates allergic reactions to underlying metals.
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 3491FCGP Classic 1.25C Cornet Mouthpiece in Gold 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.
