Best Trombone Mouthpieces for Bass of 2026

Joseph Hubbard Avatar
Joseph Hubbard
Last Updated: Jan 10, 2026

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Trombone mouthpieces for bass are a crucial component for any serious bass trombonist. These mouthpieces are designed to produce a deep, rich tone that is essential for playing low notes with clarity and precision. The mouthpieces are typically larger than those used for tenor trombones and feature a wider, deeper cup that allows for greater control over the instrument's lower range. Some popular brands of bass trombone mouthpieces include Bach, Yamaha, and Denis Wick, each offering a range of sizes and styles to suit different playing styles and preferences. Whether playing in a symphony orchestra or a jazz band, a high-quality bass trombone mouthpiece can make all the difference in achieving the desired sound.

At a Glance: Our Top Picks

GLORY Alto Trombone Mouthpiece 12c Cover #TOP 1
GLORY Alto Trombone Mouthpiece 12c
ftb score rating icon 9.9
Samorillo Clip-On Mustache Cover #TOP 2
Samorillo Clip-On Mustache
ftb score rating icon 9.8
Bach Large Shank Trombone Mouthpiece - 1G Cover #TOP 3
Bach Large Shank Trombone Mouthpiece - 1G
ftb score rating icon 9.6

Top 10 Trombone Mouthpieces for Bass

GLORY Alto Trombone Mouthpiece 12c

GLORY
4340699917
GLORY Alto Trombone Mouthpiece 12c Cover
Glory Professonal Silver Plated Alto Trombone Mouthpiece 12c

GLORY Silver Alto Mouthpiece is a professional mouthpiece designed for most alto trombones. Using advanced computer-aided design and computer-controlled lathe technology, this mouthpiece ensures precision in its construction. The silver plating adds a touch of elegance to your instrument. With the GLORY Silver Alto Mouthpiece, you can expect improved sound quality and enhanced performance, making it ideal for both practicing and performances.

What We Like
Precise construction
Suitable for most alto trombones
Elegant silver plating
#TOP 2

Samorillo Clip-On Mustache

STACHE202
Black
Samorillo Clip-On Mustache Cover
[2 Pack] Clip-On Mustache For Trombones & Euphoniums - Includes Protective Case - Fits All Large Shank Mouthpieces - Perfect Accessory For Young Musicians - Mouthpiece Not Included

Samorillo Mustache 2-Pack is a fun accessory for trombone and euphonium players. Add humor to your music with these clip-on mustaches that easily attach to your instrument's mouthpiece. The set includes two mustaches in a protective case, making it convenient to carry around. It's a perfect gift for musicians looking to add some fun to their performances. Designed for large shank mouthpieces, these mustaches are a quick way to bring laughter to band practice or marching band events.

What We Like
Humorous addition to music
Comes in a 2-pack
Includes protective case
#TOP 3

Bach Large Shank Trombone Mouthpiece - 1G

Bach
3411G
Bach Large Shank Trombone Mouthpiece - 1G Cover
Bach Large Shank Tenor & Bass Trombone Mouthpiece - 1G

The Bach Large Shank Trombone Mouthpiece has a deep cup and a diameter of 28.00mm. It comes in a package with dimensions of 8.4cm L x 4.0cm W x 4.0cm H. Made in the United States, this mouthpiece is designed for use with tenor and bass trombones, and is ideal for players who prefer a deep cup for a rich, dark tone.

What We Like
Deep cup for a rich, dark tone
Designed for use with tenor and bass trombones
Made in the United States
#TOP 4

Bach Trombone Mouthpiece

3506HAL
Bach Trombone Mouthpiece Cover
Bach Trombone Mouthpiece 6 1/2AL

The Bach Trombone Mouthpiece 6 1/2AL is a medium-deep mouthpiece with a well-rounded, medium-wide rim shape, a standard-size throat and backbore, and a rich, compact tone of large volume. It is slightly larger than medium and is suitable for use with Trombone, Baritone, and Euphonium. This mouthpiece is made for small shank and has a size of 6.5AL.

What We Like
Medium-deep cup depth provides a rich, compact tone of large volume.
Well-rounded, medium-wide rim shape for comfortable playing.
Slightly larger than medium with a standard-size throat and backbore for versatility in various brass instruments.
#TOP 5

EASTROCK Silver Plated Trombone Mouthpiece

JDTM-4AL
silver
JDTM-4AL
EASTROCK Silver Plated Trombone Mouthpiece Cover
EASTROCK Trombone Mouthpiece,Silver Plated Trombone Mouthpiece Large Shank 4AL, Trombone Instrument Accessories Vacuum Packed

The EASTROCK Trombone Mouthpiece is made of carefully selected copper, acid and alkali-resistant, and silver-plated to increase product service life. The mouthpiece is compatible with most trombones and features exquisite craftsmanship, with a comfortable feel and smoothly rim with burr-free design. The trombone mouthpiece is vacuum-packed to prevent oxidation of the silver plating, ensuring it is in perfect condition when delivered. The product also comes with a no-hassle warranty.

What We Like
Compatible with most standard trombones
Exquisite craftsmanship with comfortable feel
Smoothly rim with burr-free design
Silver-plated surface suitable for sensitive lips
No-hassle warranty
#TOP 6

Vincent Bach 27609 Trombone Mouthpiece

3415G
Large Shank
Vincent Bach 27609 Trombone Mouthpiece Cover
Bach 3415G Classic Large Shank Trombone Mouthpiece, 5G

The Vincent Bach 27609 Trombone Mouthpiece is a size 5G mouthpiece with a deep cup depth and a medium-wide semi-flat rim shape. It has a cup diameter smaller than the No.1G but still large and deep, producing a sonorous sound preferred by the modern American school.

What We Like
Deep cup depth for a sonorous sound
Medium-wide semi-flat rim shape for comfortable playing
Size 5G suitable for most trombone players
#TOP 7

Yamaha 48L Large Shank Trombone Mouthpiece

YAC SLL48
Silver
Yamaha 48L Large Shank Trombone Mouthpiece Cover
Yamaha 48L Large Shank Trombone Mouthpiece (YAC SLL48)

The Yamaha 48L Large Shank Trombone Mouthpiece is a versatile utility mouthpiece that can fit any brand or model of trombone, baritone or euphonium with a large shank receiver. It features a well-balanced rim and cup, standard rim and semi-narrow backbore. The mouthpiece also has an extra thick silver plating that adds durability and longevity.

What We Like
Versatile utility mouthpiece
Can fit any brand or model of trombone, baritone or euphonium with a large shank receiver
Well-balanced rim and cup
Extra thick silver plating for added durability and longevity
#TOP 8

Schilke Trombone Mouthpiece 51D Silver

55 51D
Silver
Schilke Trombone Mouthpiece 51D Silver Cover
Schilke Trombone Mouthpiece - 51D

The Schilke Trombone Mouthpiece 51D Silver is part of the comprehensive line of trombone mouthpieces offered by Schilke. Designed for trombone players, baritone horn players, and euphonium players, this silver-plated large shank mouthpiece provides excellent functionality and versatility. With identification levels ranging from 40 to 53 for tenor trombone, baritone, and euphonium, and numbers 57 to 60 for bass trombone, this mouthpiece caters to a wide range of playing needs. The standard backbore, rim, and cup design ensure optimal performance. The Schilke Trombone Mouthpiece 51D Silver is a reliable choice that offers a comfortable playing experience and precise sound control, making it a favorite among brass players.

What We Like
Comprehensive line of trombone mouthpieces
Versatile and functional
Silver-plated with large shank design
#TOP 9

KGUBrass Trombone Mouthpiece Adaptor T.A.L.S

KGUBrass Trombone Mouthpiece Adaptor T.A.L.S Cover
Trombone Adaptor for small shank and large shank mouthpiece (T.A.L.S, TALS) by KGUmusic. Adapter for Trombone Mouthpiece with a Thick leg. From thin to thick trombone leg conversion

The KGUBrass Trombone Adaptor lets you use your preferred thin-shank mouthpiece on trombones with thicker legs, giving you more playing options. Installation is quick and simple, so you can switch mouthpieces without hassle. Its compact size makes it easy to carry, perfect for musicians on the go or touring. This adaptor helps you express your musical style freely by allowing greater flexibility with your equipment. With the KGUBrass Trombone Adaptor, you get convenience and versatility in one small device.

What We Like
Allows thin to thick leg conversion
Easy and fast installation
Compact and portable design
Enhances musical expression
#TOP 10

Missmore Trombone Mouthpiece

6 1/2AL-Silver
6 1/2AL-Silver
Missmore Trombone Mouthpiece Cover
Missmore 6 1/2AL Silver Trombone Mouthpiece - Professional Grade Brass Instrument Mouthpiece for Tenor Trombone, Premium Sound & Durability

The Missmore Trombone Mouthpiece, also known as the Missmore Mouthpiece, is a versatile and well-made mouthpiece suitable for trombone, baritone, and euphonium players. Designed for both enthusiasts and beginners, this silver-plated mouthpiece offers a clear tone and is capable of reaching higher and lower notes with ease. With a size of 12C, it provides a comfortable fit for most players. The Euphonium mouthpiece, included in the package, is specifically designed to make it easier to reach and hold. Whether you're a professional musician or just starting out, the Missmore Mouthpiece is a reliable and convenient choice for enhancing your trombone playing experience.

What We Like
Suitable for multiple instruments
Clear tone
Easy to reach and hold
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What mouthpiece does a bass trombone use?

Re: Bass trombone mouthpiece advice Generally rather small bore and works best with something between a Bach 4 size and a Bach 6.5 size. Don't try to use one with anything but very small bore trombones on the upper parts; doesn't really blend with modern instruments.

2. What size is a bass trombone mouthpiece?

For many years, the standard mouthpiece for the serious bass trombone player. . 276" throat/429 backbore. Medium wide, well rounded. Larger throat and backbore than the 1 1/2G results in less resistance, larger dynamic range, deeper, warmer sound. .

3. Do bass trombones use tuba mouthpieces?

Bass trombone requires a much bigger one. Most of us start on a Bach 2G or 1 1/2 G. But as a tuba player you may find a large bass trombone mouthpiece like a Bach 1G or Schilke 60 to fit better. You might even find a contra size like a Bach 32E (very small tuba mouthpiece).

Editor's Notes

During our trombone mouthpiece for bass research, we found 24 trombone mouthpiece for bass products and shortlisted 10 quality products. We collected and analyzed 8,466 customer reviews through our big data system to write the trombone mouthpieces for bass list. We found that most customers choose trombone mouthpieces for bass with an average price of $36.04.

The trombone mouthpieces for bass are available for purchase. We have researched hundreds of brands and picked the top brands of trombone mouthpieces for bass, including GLORY, Samorillo, Bach, Vincent Bach, EASTROCK. The seller of top 1 product has received honest feedback from 216 consumers with an average rating of 4.7.

Written by
Joseph Hubbard Avatar

Joseph Hubbard is a music producer and runs a musical instrument store in Chicago. Joseph is happy to help others choose the instrument that best suits their needs. He loves everything related to music and often publishes articles related to music on key websites.