Bach 1-1/4C Classic Cornet Mouthpiece Overview
The Bach 3491FC 1.25C Classic Cornet Mouthpiece is a silver-plated, large-diameter cornet mouthpiece built on Vincent Bach’s widely used Classic cup geometry for players who want a familiar feel, consistent intonation, and reliable response across the full range. This is a genuine Vincent Bach mouthpiece, brand new in the original manufacturer’s packaging, and offered by an authorized Bach dealer.
Bach 3491FC Classic 1-1/4C Cornet Mouthpiece Specifications
- Brand/series: Vincent Bach Classic
- Cup: 1.25C (3491FC)
- Medium Cup
- Cup diameter: 17 mm
- Finish: Silver plate
Condition
Brand new in original manufacturer’s packaging
Who the Bach 1.25C Classic Cornet Mouthpiece is For
The 3491FC is a Vincent Bach Classic cornet mouthpiece designed for cornet players who want a larger cup diameter with a medium cup profile and a traditional, widely supported Bach feel. It is a practical choice for advancing students, serious hobbyists, and working professionals who prefer a standard, familiar setup and value dependable intonation and even response.
Within the Bach Classic lineup, the 1-1/4C designation points to a larger rim/cup diameter than many common sizes, which can suit players looking for more room on the face while keeping a medium cup depth. This model is commonly selected by musicians who want a consistent, uniform timbre through registers and a mouthpiece that supports endurance over long rehearsals and performances.
Common Questions about the Bach 3491FC
Is the Bach 3491FC Classic 1.25C a genuine Vincent Bach mouthpiece?
Yes. This is a genuine Vincent Bach mouthpiece, sold by an authorized Bach dealer, and it ships brand new in the original manufacturer’s packaging.
What do “1-1/4C” and “medium cup” mean on a cornet mouthpiece?
1-1/4C indicates the Bach Classic size designation, including a larger cup/rim diameter. On this model the cup diameter is 17 mm, and “C” denotes a medium cup depth, a common balance of tone, response, and range for general cornet playing.
What is the finish on this mouthpiece, and how does it feel?
This mouthpiece is silver plated. Silver plate is a standard professional finish that offers a smooth, secure feel and is widely used for cornet and trumpet mouthpieces.
We are proud to be an authorized Bach dealer
| Condition | Brand New (New) Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more |
|---|---|
| Brand | |
| Model |
|
| Finish |
|
| Categories |
Product safety information may be available here.

