Bach 34918C Cornet Mouthpiece Overview
The Bach 34918C Classic 18C is a genuine Vincent Bach cornet mouthpiece in silver plate, built to the long-established Bach Classic design standards used by many professional brass players. This model pairs an 18C medium cup with a 15.10mm cup diameter, offering a balanced, centered feel that supports clear articulation, consistent intonation, and a uniform tone across the playing range.
Bach 34918C Cornet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Cornet
- Model: 34918C
- Cup: 18C
- Cup depth: Medium
- Cup diameter: 15.10mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer packaging
Who the 34918C Cornet Mouthpiece Is For
The 34918C is a silver-plated cornet mouthpiece designed to give cornet players a reliable, standard-spec option for everyday performance and study. The 18C medium cup and 15.10mm diameter are suited to players who want a straightforward balance of response, tone color, and endurance without moving to an extreme cup depth or diameter.
This is a strong fit for advancing students, serious amateurs, and professionals who prefer the established Bach Classic approach for consistent intonation and even timbre across registers. We are an authorized Bach dealer, and this mouthpiece is a genuine Vincent Bach product.
Common Questions About the Bach 34918C
Is the Bach 34918C the same as a trumpet mouthpiece?
No. The 34918C is a cornet mouthpiece model; cornet shanks and receiver fit can differ from trumpet, so it is intended for cornet use unless your instrument specifically matches this shank.
What does “18C” mean on a Bach cornet mouthpiece?
“18C” identifies the cup and rim specification within Bach’s numbering system. On this model it is paired with a medium cup depth and a 15.10mm cup diameter.
What finish is this mouthpiece, and what does that change for the player?
This mouthpiece is silver plated. Silver plate is a common choice for its familiar feel on the embouchure and for easy maintenance with routine cleaning and polishing.
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 34918C Classic 18C Cornet Mouthpiece in Silver Plate
Bach 34918C Cornet Mouthpiece Overview
The Bach 34918C Classic 18C is a genuine Vincent Bach cornet mouthpiece in silver plate, built to the long-established Bach Classic design standards used by many professional brass players. This model pairs an 18C medium cup with a 15.10mm cup diameter, offering a balanced, centered feel that supports clear articulation, consistent intonation, and a uniform tone across the playing range.
Bach 34918C Cornet Mouthpiece Specifications
- Series: Vincent Bach Classic
- Instrument: Cornet
- Model: 34918C
- Cup: 18C
- Cup depth: Medium
- Cup diameter: 15.10mm
- Finish: Silver plate
Condition
Brand new in the original manufacturer packaging
Who the 34918C Cornet Mouthpiece Is For
The 34918C is a silver-plated cornet mouthpiece designed to give cornet players a reliable, standard-spec option for everyday performance and study. The 18C medium cup and 15.10mm diameter are suited to players who want a straightforward balance of response, tone color, and endurance without moving to an extreme cup depth or diameter.
This is a strong fit for advancing students, serious amateurs, and professionals who prefer the established Bach Classic approach for consistent intonation and even timbre across registers. We are an authorized Bach dealer, and this mouthpiece is a genuine Vincent Bach product.
Common Questions About the Bach 34918C
Is the Bach 34918C the same as a trumpet mouthpiece?
No. The 34918C is a cornet mouthpiece model; cornet shanks and receiver fit can differ from trumpet, so it is intended for cornet use unless your instrument specifically matches this shank.
What does “18C” mean on a Bach cornet mouthpiece?
“18C” identifies the cup and rim specification within Bach’s numbering system. On this model it is paired with a medium cup depth and a 15.10mm cup diameter.
What finish is this mouthpiece, and what does that change for the player?
This mouthpiece is silver plated. Silver plate is a common choice for its familiar feel on the embouchure and for easy maintenance with routine cleaning and polishing.
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 34918C Classic 18C Cornet 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.