Detail 01
.675" cup diameter (17.14mm)
A moderate rim size. Enough room for a full sound without the endurance penalty of the larger 20 or 24.
Product detailSKU #1275776904727
SchilkeStandard Series Cornet Mouthpiece Group II in Gold 15C4 Gold
1/8
Independent shopping perspective
The Korena take
Gold-plated Schilke 15C4 cornet mouthpiece. Medium cup diameter with a semi-flat rim, aimed at players who want endurance without going small.
Strong match
Who this is for
- Long rehearsals or services where endurance runs out first
- Brass band and concert band cornet parts
- Players stepping up from a stock student mouthpiece
Consider the trade-offs
When to look elsewhere
- Trumpet players — the shank taper is different
- Players wanting the largest possible cup diameter and volume
- Anyone chasing a shallow lead-piece sound for high work
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
Number 4 semi-flat rim
The flatter contact patch spreads pressure across the lip, which is the main endurance gain over the standard 15.
Detail 03
26 throat
Schilke's standard bore here. Balanced resistance — it doesn't blow unusually free or unusually tight.
Detail 04
C cup
Mid-depth cup. Keeps warmth in the middle register while staying centered enough for band work.
Detail 05
Gold plating
Slicker and softer on the lip than silver, and the usual fix for silver-plating skin reactions.
Final check
Know before you order
- 01Cornet and trumpet receivers differ — confirm you need a cornet shank.
- 02A flatter rim feels different on day one. Give it a few weeks.
- 03Nothing else is included; there's no pouch, brush or cap here.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What's the difference between the 15C4 and the plain 15?
Nearly the same dimensions. The 15C4 adds the number 4 semi-flat rim, which spreads pressure across more of the lip and helps endurance on long playing days.
02Can I use this on a trumpet?
No. Cornet and trumpet receivers use different shank tapers, so a cornet mouthpiece won't seat properly in a trumpet.
03Is this too big for a student?
It's a moderate .675" diameter, not a large piece. A developing player can handle it, though the rim shape takes some adjustment time.
04Does gold plating change the sound?
The difference players notice is feel, not tone — gold sits softer and slicker on the lip. Cup, rim and throat dimensions drive how it sounds.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
5 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51275776904727
- Prop65
- WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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