Detail 01
6A4A cup
Shallow cup with an A-shaped backbore. Brighter, more edge, easier high register, less low-end body.
Product detailSKU #1274115035072
YamahaStandard Trumpet Mouthpiece 6a4a
1/8
Independent shopping perspective
The Korena take
Yamaha's standard-line trumpet mouthpiece in a 6A4A cup — shallow and bright, aimed at lead and commercial playing rather than orchestral work.
Strong match
Who this is for
- Lead trumpet in big band or horn-section work
- Players who lose the top of their range on a C cup
- Commercial and pop gigs needing cut over amplified backline
Consider the trade-offs
When to look elsewhere
- Orchestral and concert-band players wanting a dark, full sound
- Beginners still building tone and embouchure on a 7C
- Anyone who wants one mouthpiece for all settings
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
Comparable to Schilke 6A4a
If you already play a Schilke 6A4a, the rim and cup will feel close to what you know.
Detail 03
Standard series
Yamaha's baseline production line, not a custom or signature piece. Consistent tooling at an entry price.
Detail 04
Rim size 6
Mid-range diameter. Narrower rims favor range and endurance; wider ones favor flexibility and sound.
Detail 05
Sold as a single piece
One mouthpiece only. Changing cup depth or rim size means buying another size in the line.
Final check
Know before you order
- 01Fits standard trumpet receivers; confirm your horn is not cornet or flugelhorn
- 02No pouch or case included — buy a mouthpiece pouch separately
- 03Expect a few weeks of adjustment if you are switching cup depth
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Is a 6A4A good for a beginner?
Not really. The shallow cup rewards a developed embouchure. Most beginners do better on a medium cup like a 7C or 11C until tone is stable.
02What's the difference between 6A4A and 13A4A?
Both are shallow A-cup lead pieces in this line. The 13A4A has a different rim diameter — pick by the rim size that fits your chops.
03Will this fit my cornet?
No. This is a trumpet mouthpiece with a trumpet shank. Cornets use a different, smaller taper.
04Does it come in silver plate?
This listing is the standard trumpet 6A4A. Check the specific finish on the item you order before buying.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
33 detailsOther
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- TR15E4
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- TR15C4
- Bach 2C
- TR6A4a
- Schilke 6A4a
- TR14C4
- Giardinelli 5C
- TR16E4
- Bach 1-1/2C rim, very deep cup
- TR16D
- Bach 1-1/2C, deeper cup
- TR17C4
- Bach 1C
- TR16C4
- Bach 1-1/2C
- TR18C4
- Bach 1
- TR7A4
- Purviance 4 (4*D4)
- TR9C4
- Bach 7C with smaller rim diameter
- TR13A4a
- Schilke 13A4a
- TR8C4
- Bach 10-1/2C, Giardinelli 10C
- TR5A4
- Bob Reeves OES 69
- Tier
- new
- TR11C4
- Bach 7C, Giardinelli 7C
- TR14D4
- Bach 5B
- Category Source
- detail
- TR11B4
- Bach 7D
- TR13D4
- Bach 6
- TR14B4
- Bach 3C, Schilke 15B
- TR13B4
- Bach 6C
- TR15B4
- Bach 2C, shallower cup
- TR17D4
- Bach 1C, deeper cup
- TR17B4
- Bach 1-1/4C
- Korena Special
- false
- TR14A4a
- Schilke 14A4a, Giardinelli 6S
- TR7B4
- Schilke 7B4
- TR11
- Schilke 11
- Source Id
- site51274115035072
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