Small Shank 300 Series

Small Shank 300 Series


These 300 S series mouthpieces are designed for alto trombones and small bore tenor trombones that use a small shank mouthpiece. The larger the number, the larger the cup.

The Custom series mouthpieces are my most advanced and finely tuned mouthpieces. This is the series to consider if you want to perfectly match a mouthpiece to your horn.


These mouthpieces have a stainless steel cup shell and rim, a Delrin custom cup insert, a mated throat insert, a brass shank with two tuned bushings and a weight collar.

Choose from several rim models to customize your ideal mouthpiece.

Use these color codings as a guide. Usually, the ‘green’ mouthpieces are the best choice for general playing on the instrument models listed. They are paired to articulate easily and play well throughout the full range of the horn.

For slightly less articulation and more ‘ring’, try the model number that is twenty less than the recommended mouthpiece.

If your horn is ‘heavy’ in some manner, i.e., bell weight, slide weight, leadpipe length or venturi size – or, for aggressive ‘lead’ playing, with lots of directionality – look for this color and try these model numbers that are five more than the recommended ‘green’ mouthpieces. These mouthpieces will progressively give you more ‘pop’ but they will also lock you into partials, decreasing the ease of flexiblity as you play higher numbered models. Stablility increases as flexibility decreases.

8-piece mouthpiece models


Model 300

230 (Leadpipe A)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

231 (Leadpipe B)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

232 (Leadpipe C)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

233 (Leadpipe D)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

234 (Leadpipe A)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

235 (Leadpipe B)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

236 (Leadpipe C)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

237 (Leadpipe D)

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Recommended for:

Alto Trombones

pea-shooter tenor trombones


Model 300

238 (Leadpipe A)

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Recommended for:

small bore tenor trombones


Model 300

239 (Leadpipe B)

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Recommended for:

small bore tenor trombones


Model 300

240 (Leadpipe C)

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Recommended for:

small bore tenor trombones


Model 300

241 (Leadpipe D)

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Recommended for:

small bore tenor trombones