Detail 01
#27 throat (.144 inch)
This is the throat size specified for the mouthpiece.
Product detailSKU #1500000041052
BachCommercial Series Shallow Cup Trumpet Mouthpiece in Silver 7S
Independent shopping perspective
The Korena take
Bach’s Commercial Series 7S is a silver shallow-cup trumpet mouthpiece made for players pursuing a lead-trumpet setup. It uses a #27 (.144-inch) throat and a modified comfort rim with a flatter top. Its exterior combines elements associated with Bach Standard and Mega Tone models, while the design is intended to provide the projection needed for lead work.
Strong match
Who this is for
- Lead trumpet players seeking a shallow-cup Bach Commercial Series mouthpiece with projection-focused design.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Modified comfort rim with flatter top
The rim profile is designed to provide the stated feel.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What cup design does the 7S use?
The 7S has a shallow cup.
02What is the throat size?
It uses a #27 throat measuring .144 inch.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
1 detailsBody & build
- Color
- Silver
