🎺 Product Overview: Yamaha S Series Trumpet Mouthpieces – 11B4, 15C4, 16C4, 17C4 & More
Finding the right trumpet mouthpiece can transform your playing – from improved endurance to a richer tone. The Yamaha S Series mouthpieces are designed for players seeking a balance of comfort, control, and projection. This selection includes popular models such as 11B4, 15C4, 16C4, 17C4, as well as classic sizes like 1.5C, 3C, and 7C. Whether you have a thick lip type or prefer a standard rim, there is a model here for you. Gold‑plated weighted versions are also available for those who want extra mass and a darker sound. Each mouthpiece is precision‑machined to Yamaha’s exacting standards, offering consistent intonation and easy response. Upgrade your sound today.
✨ Why Choose a Yamaha S Series Trumpet Mouthpiece
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Multiple cup and rim options – From shallow 11B4 (bright, lead playing) to deeper 17C4 (rich, symphonic tone). Find your perfect match.
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Standard sizes for all players – Includes 1.5C, 3C, and 7C – the most common sizes for beginners to advanced players.
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Labor‑saving design – Optimized backbore and throat reduce resistance, making high notes easier and improving endurance.
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Silver‑plated or gold‑plated options – Silver offers a bright, articulate sound. Gold plating adds warmth and a heavier feel for enhanced control.
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Thick lip type model available – TR-17C4-1C specifically designed for players with thicker lips for better comfort and seal.
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Precision manufacturing – Made by Yamaha using computer‑controlled machining for flawless intonation and smooth attack.
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Widely recommended by educators – The 11B4, 16C4, and 3C are standard issue in many school band programs.
📏 Available Models – Yamaha S Series Trumpet Mouthpieces
| Model |
Description / Equivalent |
Finish |
Target Player |
| TR-17C4-1C |
Deep cup, wide rim (thick lip type) |
Silver |
Players with thicker lips, symphonic |
| TR-16C4-1.5C |
Medium‑deep cup, standard rim |
Silver |
Standard all‑around mouthpiece |
| TR-14B4-3C |
Medium cup, slightly shallower than C |
Silver |
Versatile, good for jazz and concert |
| TR-11B4-7C |
Shallower cup, brighter sound |
Silver |
Lead playing, commercial music |
| TR-17C4-GP-1C |
Same as 17C4 but weighted gold plate |
Gold |
Dark, focused tone, extra weight |
TR-16C4-GP-1.5C |
Weighted gold plate version of 16C4 |
Gold |
Standard rim with warmer sound |
| TR-14B4-GP-1.5C |
Weighted gold plate version of 14B4 |
Gold |
Warm, articulate, good for classical |
| TR-11B4-GP-7C |
Weighted gold plate version of 11B4 |
Gold |
Bright but full, great for lead |
Note: 1.5C, 3C, and 7C refer to approximate Bach equivalents. Yamaha numbering differs slightly but these are well‑known comparisons.
❓ FAQs – Yamaha S Series Trumpet Mouthpieces
🔸 What do the letters and numbers mean (e.g., 11B4, 16C4)?
Yamaha uses a code: first number indicates cup volume (smaller number = shallower cup, brighter sound). Letter indicates rim shape (C = standard, B = slightly flatter). Last number indicates backbore/body taper. 11B4 is shallow and bright; 17C4 is deep and dark.
🔸 How does a gold‑plated mouthpiece differ from silver?
Gold plating adds a small amount of mass (weighted), which can darken the tone and increase stability. It is also hypoallergenic for players sensitive to silver. However, silver typically offers a brighter, more direct sound.
🔸 Is the 3C or 7C better for a beginner?
A 7C (Yamaha 11B4 equivalent) is the traditional beginner size – it offers good range and endurance. A 3C (Yamaha 14B4) is slightly larger and often used by intermediate players. Both are fine; many start with 7C and move to 3C later.
🔸 Will these mouthpieces fit all trumpets?
Yes – all Yamaha S Series mouthpieces have a standard Morse taper shank and fit 99% of B♭ trumpets (Yamaha, Bach, Jupiter, Conn, etc.).
🔸 What is the “labor‑saving” feature?
The backbore and throat design reduce air resistance, allowing you to play higher and louder with less effort. This is especially helpful for lead players or those with developing embouchures.
🔸 Is there a model for players with thick lips?
Yes – the TR-17C4-1C (and its gold‑plated version) has a wider, more comfortable rim profile specifically designed for players with thicker lips.
