The trombone mouthpiece comparison chart is an essential tool for understanding how different mouthpiece designs affect the way a trombone plays and sounds. The mouthpiece is the direct connection between the player and the instrument, shaping how efficiently air is converted into tone, response, endurance, and control.
Playing on the right mouthpiece allows a trombonist to produce a more consistent tone, maintain better endurance during long rehearsals or performances, and respond more easily across all registers. An ill-matched mouthpiece, however, can create unnecessary resistance, limit flexibility, and lead to fatigue or frustration—regardless of a player’s experience level.
Understanding the characteristics of a trombone mouthpiece empowers players to make informed decisions instead of relying on guesswork or brand reputation alone. Knowing how design elements influence sound and feel helps musicians select equipment that supports their embouchure, playing style, and musical goals. This article uses detailed information to clearly explain those differences and help players choose with confidence.
Let’s get started!
Disclaimer
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How to Read This Trombone Mouthpiece Comparison Chart

Before diving into the chart, here’s a quick guide to the key specifications:
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Rim Diameter — Measured in millimeters (mm). A larger diameter generally offers more comfort and support but may demand more air control.
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Cup Depth — Shallow cups typically favor high notes and lead playing, while deeper cups help produce a darker, richer sound.
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Throat / Backbore — Affects resistance, response, and how “open” the mouthpiece feels.
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Best For — The style or situation where that mouthpiece excels: orchestral, jazz, marching, beginners, etc.
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Shank Type — Refers to whether the mouthpiece fits standard tenor or bass trombones.
Trombone Mouthpiece Comparison Chart (Tenor & Bass)
Study the chart below, pick a brand/model click the blue link for a price and more info from Amazon.
| Brand & Model | Rim Diameter (mm) | Cup Depth | Throat / Backbore | Shank | Best For | Approx. Price |
|---|---|---|---|---|---|---|
| Bach 12C | 24.9 | Shallow | Medium | Small | Beginners | Mid |
| Bach 7C | ~24.8 | Shallow | Medium | Small | Lead, commercial | Mid |
| Bach 6½AL | ~25.4 | Medium | Medium | Large | All-purpose / students | Mid |
| Bach 5G | ~25.5 | Medium-Deep | Medium-Large | Large | Orchestral rich sound | Mid |
| Bach 4C | ~25.75 | Medium-Shallow | Medium | Large | Brighter tone | Mid |
| Yamaha 45A | 24.26 | Shallow | Semi-narrow | Small | Bright tone | Mid |
| Yamaha 46C2 | ~24.59 | Standard | Semi-narrow | Small | Advanced jazz | Mid |
| Yamaha 48 | 25.25 | Standard | Semi-wide | Small/Large | All-around | Mid |
| Yamaha 51B/D | ~25.25-25.78 | Standard/Deep | Varies | Small/Large | Orchestral & band | Mid |
| Denis Wick 3AL | — | Shallow | Medium | Large | Jazz/soloists | Mid |
| Denis Wick 4AL | — | Medium-Deep | Medium | Large | Orchestral/all-round | Mid-High |
| Denis Wick 5AL | — | Deep | Medium | Large | Warm, rich tone | Mid-High |
| Schilke 50 | 25.40 | Medium-Deep | Medium | Large | Balanced, versatile | High |
| Schilke 51 / 51B | 25.63 | Medium | Medium | Large | Rich tone, ensemble | High |
| Schilke 51D | 25.55 | Deep | Medium | Large | Powerful, symphonic | High |
| Schilke 52 / 52D | 25.78 | Standard/Deep | Varies | Large | Full tone | High |
| Bass – Bach 1¼G | ~27.5 | Deep | Large | Large | Bass trombone low sound | High |
| Bass – Bach 1½G | ~27.0 | Deep | Large | Large | Powerful low tone | High |
| Yamaha 58-GP (Bass) | 27.22 | Standard | Semi-wide | Large | Bass register power | Mid-High |
| Wedge 114XD | ~28.96 | Very Deep | Large | Large | Deep rich tone (bass) | High |
Breakdown by Playing Style & Goals
Beginners / Students
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Bach 6½AL, Yamaha 48 — easy response and balanced feel.
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Denis Wick 5AL — deeper, comfortable for ensemble practice.
Jazz & Lead Playing
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Bach 12C / 7C, Yamaha 45A — shallower cups help with high register and bright tone.
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Schilke 52 — versatile choice for quick response.
Orchestral / Symphonic
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Bach 5G, Yamaha 51B/D — rich core sound and strong projection.
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Denis Wick 4AL, Schilke 51 / 51D — full tone, excellent blend.
Bass Trombone
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Bach 1¼G / 1½G, Wedge 114XD — very deep cups and large rims for pedal register.
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Yamaha 58-GP — pro bass mouthpiece balance.
⚠️ Why You Should Avoid Cheap Knock-Off Mouthpieces
When you’re comparing mouthpieces side-by-side like the chart above, it becomes obvious why cheap generic or knock-off mouthpieces fall short:
1. Lack of Accurate Specs
Reputable models list precise rim diameters, cup depths, throat sizes, and backbores — essential for comparison. Cheapo versions usually don’t provide genuine specs, making it difficult to match them to real standards.
2. Inferior Materials & Machining
Proper mouthpieces are made from carefully machined brass with controlled plating (e.g., silver or gold) for durability and comfort. Cheap ones have poor metallurgy and inconsistent surfaces that can:
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Feel uncomfortable or sharp
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Tarnish quickly
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Cause unstable tone and tuning
3. Unpredictable Performance
Even if a cheap mouthpiece feels okay briefly, it often lacks consistent response across registers, fatigue control, and reliable projection — especially in ensemble or solo pieces.
In short: a mouthpiece that claims specs but can’t match real ones isn’t worth the risk — especially for advancing players.
Conclusion
The trombone mouthpiece is where air, embouchure, and technique first become sound. Its design—rim diameter, cup depth, throat, and backbore—affects tone, response, range, and endurance. Small differences can make a big impact on how a player performs.
That’s why a trombone mouthpiece comparison chart is so valuable. It allows you to compare trusted models side by side, see how their features differ, and choose one that fits your style and goals. Instead of guessing, you can make informed decisions based on clear specifications.
A well-chosen mouthpiece supports consistency, reduces strain, and helps you focus on playing. By understanding how the mouthpiece works and using the comparison chart as a guide, you can play with confidence and enjoy your trombone to the fullest.
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