Detail 01
13A4a designation
Yamaha's equivalent to the Schilke 13A4a. If you already play that piece, this is the same general cup and rim concept.
Product detailSKU #1274115035112
YamahaStandard Trumpet Mouthpiece 13A4a
1/8
Independent shopping perspective
The Korena take
Yamaha's 13A4a trumpet mouthpiece — a shallow-cup, small-diameter piece built for high-register lead playing rather than all-around work.
Strong match
Who this is for
- Lead trumpet in big band or show pit needing upper-register endurance
- Players moving from a Schilke 13A4a wanting an equivalent
- Commercial and pop gigs calling for a bright, cutting sound
Consider the trade-offs
When to look elsewhere
- Symphonic and concert band players needing a full, dark tone
- Beginners still building embouchure on a standard 7C
- Players who struggle with a small rim diameter
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
A4a cup
Very shallow cup with a tight backbore. High notes come easier, but low register loses depth and body.
Detail 03
13 rim size
Smaller rim diameter than a standard 7C. Less lip inside the cup means more endurance up high, less flexibility down low.
Detail 04
Standard series construction
Yamaha's production line, not custom. Consistent piece to piece, which matters if you need a backup identical to your main.
Detail 05
Cross-reference chart
Yamaha publishes equivalents across their whole trumpet range, so you can find the sibling model if this one plays too tight or too shallow.
Final check
Know before you order
- 01A shallow lead piece changes your sound on every note, not just high ones
- 02Give yourself a few weeks before judging it — small rims take adjustment
- 03Silver plating wears with heavy use; some players react to plating on the lip
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How does the Yamaha 13A4a compare to the Schilke 13A4a?
Yamaha lists it as their equivalent to the Schilke 13A4a. Expect a comparable shallow cup and small rim, though feel between makers is never identical.
02Is this a good mouthpiece for a beginner?
No. The shallow cup and small rim favor high-register playing and reward a developed embouchure. A standard 11C4-class piece suits early players better.
03Will this help me play higher notes?
The shallow cup and tight backbore make the upper register easier to reach. It does not replace embouchure development, and it thins out your low register.
04What if the 13A4a is too shallow for me?
Yamaha's chart lists nearby options: the 14A4a and 11A4 sit in similar territory, while the C-cup models like 13C4 give a fuller, deeper sound.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51274115035112
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