Detail 01
1.010 inch cup diameter
Large for tenor. More lip vibrates, so the low register opens up and the sound broadens.
Product detailSKU #1275776904188
SchilkeStandard Large Shank Trombone Mouthpiece - 51C4 Silver
1/8
Independent shopping perspective
The Korena take
Silver-plated large shank trombone mouthpiece, 1.010 inch cup with a wide semi-flat rim. Built for large-bore tenor and orchestral playing.
Strong match
Who this is for
- Large-bore tenor players in orchestra or wind ensemble
- Long symphonic programs where rim comfort matters
- Players moving up from a 47 or 50 who want more sound
Consider the trade-offs
When to look elsewhere
- Small shank horns — the shank will not seat
- Lead and commercial players who want a compact, bright top end
- Beginners; the large cup takes developed air support
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
J throat
Wide bore. Less resistance and more air moves through, which favors volume over easy back-pressure.
Detail 03
Number 4 semi-flat rim
Wider, flatter contact than the plain 51. Spreads pressure for endurance on long programs.
Detail 04
Shallower cup than the 51
Adds some clarity and response at the top without giving up the bowl-cup fullness.
Detail 05
Large shank
Fits large-bore tenor and bass trombones only. Not compatible with small-shank student horns.
Final check
Know before you order
- 01Verify your horn takes a large shank before ordering
- 02Mouthpiece only — no pouch, case, or cleaning brush
- 03The wide J throat needs steady air; expect an adjustment period from smaller pieces
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What's the difference between the 51 and the 51C4?
Same 1.010 inch diameter and bowl cup. The 51C4 is slightly shallower and uses the wider semi-flat number 4 rim, so it responds a little quicker and sits more comfortably.
02Is this suitable for bass trombone?
It's a tenor size. Bass trombonists usually want the 58, 59, or 60, which run from 1.090 up to 1.143 inch with much larger throats.
03Will the J throat make my horn harder to play?
It offers less resistance, so it takes more air to fill. Players coming from a tighter 15/64 or 17/64 throat often need time to adjust their air.
04How does it compare to the 51D?
The 51D has a very large D cup for a full dark tone, favored on euphonium and by strong players. The 51C4 is shallower with the wider number 4 rim.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
24 detailsOther
- 46
- 24.54 mm, .966" cup diameter; 15/64 throat. The semi-flat rim has a high point close to the center of the mouthpiece which allows for a great deal of flexibility. Ideally suited for the beginner trombone player.
- 47
- 24.99 mm, .984" cup diameter; 15/64 throat. For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation.
- 50
- 25.40 mm, 1.00" cup diameter; 17/64 throat. Particularly adapted to the medium and large-bore tenor trombones. This Schilke standard model make this a fine all-around mouthpiece.
- 51
- 25.63 mm, 1.010" cup diameter; J throat. A large bowl shaped cup producing a rich tone quality. Ideally suited for large bore tenor and orchestral performers.
- 52
- 25.78 mm, 1.015" cup diameter; 17/64 throat. Slightly larger diameter than the model 51, this mouthpiece produces a slightly broader sound.
- 53
- 26.24 mm, 1.033" cup diameter; 15/64 throat. This combination of large cup diameter and bowl shape is widely favored by those who desire a rich full sound.
- 57
- 26.52 mm, 1.044" cup diameter; 15/64 throat. This model is an excellent choice for those who play tenor and bass trombone.
- 58
- 27.68 mm, 1.090" cup diameter; 19/64 throat. A highly recommended mouthpiece for those who double on tenor and bass, and the full-time bass trombonist, combining both good intonation with great lower and upper registers.
- 59
- 28.52 mm, 1.123" cup diameter; 19/64 throat. An outstanding mouthpiece for the full-time bass trombonist, combining great intonation with excellent lower and upper registers.
- 60
- 29.03 mm, 1.143" cup diameter; 5/16 throat. The largest Schilke bass mouthpiece offering a full body of sound for the experienced player.
- Category Source
- detail
- 46D
- 24.76 mm, .975" cup diameter; 15/64 throat. The cup diameter and volume is slightly larger than the 46, producing a full, resonant tone. Also reco mmended for the younger baritone/euphonium player.
- 51B
- 25.63 mm, 1.010" cup diameter; F throat. This mouthpiece incorporates a large diameter with a medium-small B cup and small throat.
- 52D
- 25.78 mm, 1.015" cup diameter; 1/4 throat. Like the model 51D, the large D cup makes this mouthpiece ideal for symphonic trombone playing. Also a good choice for the euphonium player requiring a larger diameter mouthpiece.
- 51D
- 25.55 mm, 1.005" cup diameter; J throat. One of the most popular Schilke models, this mouthpiece offers a very large D cup and is excellent for the strong player. It is particularly suited for the euphonium, producing a full dark tone.
- Korena Special
- false
- 47C4
- 25.10 mm, .988" cup diameter; 15/64 throat. For both professionals and students alike, this outstanding mouthpiece combines good response with superior tone quality and intonation. Like the model 47 but with a slightly wider, semi-flat number 4 rim.
- 52E2
- 25.91 mm, 1.020" cup diameter; J throat. With its extremely deep E cup and narrower, rounder number 2 rim, this mouthpiece an ideal symphonic choice for the robust player. Also a good choice for Euphonium player requiring more cup volume than the 52D.
- 50C4
- 25.40 mm, 1.00" cup diameter; F throat. The medium-deep cup and medium-wide rim make this mouthpiece an outstanding choice for medium and large-bore tenor trombones, combining a rich, full sound with a high level of efficiency and playability.
- Tier
- new
- 51C4
- 25.63 mm, 1.010" cup diameter; J throat. A large bowl shaped cup producing a rich tone quality. Ideally suited for large bore tenor and orchestral performers. Similar to the model 51, with a slightly shallower cup and semi-flat number 4 rim.
- 44E4
- 24.28 mm, .956" cup diameter; 15/64 throat. A small cup diameter, this mouthpiece offers a very deep E cup and semi-flat number 4 rim.
- Source Id
- site51275776904188
- 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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