Detail 01
.673-inch cup diameter
One of the wider Group I sizes. More lip inside the cup, so tone stays full even with a shallow cup.
Product detailSKU #1275776904308
SchilkeStandard Series Trumpet Mouthpiece Group I in Gold 14A4 Gold
1/8
Independent shopping perspective
The Korena take
Gold-finish Schilke 14A4 trumpet mouthpiece: a wide .673-inch cup with a shallow A cup, semi-flat rim and open c-backbore. Built for lead and commercial playing.
Strong match
Who this is for
- Lead trumpet players who need upper register without a tiny rim
- Commercial and big band work where projection matters
- Players moving up from the 14A4a who want less resistance
Consider the trade-offs
When to look elsewhere
- Orchestral players wanting a deep, dark cup
- Beginners still building embouchure on a smaller diameter
- Anyone who prefers a rounded rim over a semi-flat one
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
Shallow A cup
Less cup volume means the high register speaks with less effort, at the cost of low-end depth.
Detail 03
Number 4 semi-flat rim
Flatter rim spreads pressure across the lip. Longer sets before fatigue, slightly less slotting feel than a rounded rim.
Detail 04
27 throat
Slightly larger bore than the 26 throat pieces in this group. A bit more air moves through before the backbore.
Detail 05
C-backbore
The standard backbore rather than the tight a-backbore on the 14A4a. Freer blow, less built-in resistance up high.
Detail 06
Gold finish
A finish choice only. Cup diameter, rim contour, throat and backbore are identical to the same model in other finishes.
Final check
Know before you order
- 01Mouthpiece only. No pouch, case or brush is part of this.
- 02If you want more resistance up high, the 14A4a is the same rim with a tight backbore.
- 03Rim size changes take a couple of weeks to settle. Don't judge it on day one.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What's the difference between the 14A4 and the 14A4a?
Same .673-inch cup, shallow A cup and number 4 semi-flat rim. The 14A4 uses the standard c-backbore for a more open feel; the 14A4a uses a tight a-backbore for more resistance.
02Is this a good lead mouthpiece?
Yes. The shallow A cup and semi-flat rim are aimed at upper register work, and the wide .673-inch diameter keeps the tone from thinning out the way smaller lead pieces can.
03Will this work for orchestral or concert band playing?
It's not the natural choice. The shallow A cup trades low-end volume for high register ease. For all-around work in this diameter, the model 14 with its standard cup is closer.
04Does the gold finish change how it plays?
The dimensions are the same across finishes. Cup diameter, cup depth, rim number and backbore on a 14A4 are identical whether you buy it in gold or another finish.
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
- site51275776904308
- 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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