
Vandoren CM317 M15 Bb Clarinet Mouthpiece Overview
The Vandoren CM317 M15 is a Bb clarinet mouthpiece made from ebonite and designed for players who want clear articulation with a colorful, character-forward tone. This mouthpiece is brand new in the original manufacturer’s packaging and reflects Vandoren’s long-standing clarinet mouthpiece tradition dating back to 1905.
Vandoren CM317 M15 Bb Clarinet Mouthpiece Specifications
- Instrument: Bb Clarinet mouthpiece
- Material: Black ebonite (hard rubber)
- Model: M15
- Vandoren part number: CM317
- Tip opening: 103.5 microns
- Facing length: Long
Condition & Setup
Brand new in the original manufacturer’s packaging.
Who the M15 Bb Clarinet Mouthpiece Is For
The M15 is a Bb clarinet mouthpiece designed to give players easy articulation and a colorful, clear tone that emphasizes the natural voice of the instrument.
This model is a strong fit for advancing students, educators, and working clarinetists who want a responsive, articulate mouthpiece with a long facing feel. Vandoren mouthpieces are widely used in educational and professional settings, and the M15 is often chosen by players who prioritize clarity, clean starts to the note, and a tone that stays defined across registers.
Common Questions About the Vandoren CM317 M15
What does the tip opening and facing length mean on the Vandoren M15?
The M15 has a 103.5 micron tip opening and a long facing length, which together influence resistance, response, and how the mouthpiece feels under the air stream; many players experience the M15 as articulate with a controlled, colorful tone.
Is the Vandoren CM317 M15 suitable for professional use?
Yes. Vandoren Bb clarinet mouthpieces are commonly used by professional clarinetists and educators, and the M15 is built to professional standards for clarity, articulation, and tonal definition.
What is the Vandoren CM317 M15 made from?
The Vandoren M15 is made from ebonite (hard rubber), a standard professional mouthpiece material known for consistency and a clear, articulate sound profile.
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99
Vandoren CM317 M15 Bb Clarinet Mouthpiece
Vandoren CM317 M15 Bb Clarinet Mouthpiece Overview
The Vandoren CM317 M15 is a Bb clarinet mouthpiece made from ebonite and designed for players who want clear articulation with a colorful, character-forward tone. This mouthpiece is brand new in the original manufacturer’s packaging and reflects Vandoren’s long-standing clarinet mouthpiece tradition dating back to 1905.
Vandoren CM317 M15 Bb Clarinet Mouthpiece Specifications
- Instrument: Bb Clarinet mouthpiece
- Material: Black ebonite (hard rubber)
- Model: M15
- Vandoren part number: CM317
- Tip opening: 103.5 microns
- Facing length: Long
Condition & Setup
Brand new in the original manufacturer’s packaging.
Who the M15 Bb Clarinet Mouthpiece Is For
The M15 is a Bb clarinet mouthpiece designed to give players easy articulation and a colorful, clear tone that emphasizes the natural voice of the instrument.
This model is a strong fit for advancing students, educators, and working clarinetists who want a responsive, articulate mouthpiece with a long facing feel. Vandoren mouthpieces are widely used in educational and professional settings, and the M15 is often chosen by players who prioritize clarity, clean starts to the note, and a tone that stays defined across registers.
Common Questions About the Vandoren CM317 M15
What does the tip opening and facing length mean on the Vandoren M15?
The M15 has a 103.5 micron tip opening and a long facing length, which together influence resistance, response, and how the mouthpiece feels under the air stream; many players experience the M15 as articulate with a controlled, colorful tone.
Is the Vandoren CM317 M15 suitable for professional use?
Yes. Vandoren Bb clarinet mouthpieces are commonly used by professional clarinetists and educators, and the M15 is built to professional standards for clarity, articulation, and tonal definition.
What is the Vandoren CM317 M15 made from?
The Vandoren M15 is made from ebonite (hard rubber), a standard professional mouthpiece material known for consistency and a clear, articulate sound profile.
Pairs well with
In stock! Ships within 1-2 business days.
30-day risk-free trial
2-Year Warranty
Complimentary shipping for all U.S. orders over $99

Vandoren CM317 M15 Bb Clarinet Mouthpiece
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders valued over $99 ship via FedEx 2-Day within the U.S. and via DHL internationally. A physical address (no P.O. Boxes) and signature are required. Smaller accessories ship via USPS (2–5 day service) and do not require a signature if valued under $99. Please see our FAQ for additional details.
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Return Policy
We offer an unconditional 30-day return policy to ensure you’re completely satisfied. If you’re unhappy for any reason, return the item for a full refund or full exchange credit (reeds and other consumables are non-returnable once opened). Every instrument we sell is guaranteed to be free of mechanical defects—if an issue arises, contact us and we’ll either reimburse a local repair or provide a prepaid return label for repair, exchange, or refund. If you simply change your mind, you may still return the item for a full refund, but return shipping costs are the customer’s responsibility unless free returns were purchased through Redo at checkout. Please see our FAQ for additional details.
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Shop Warranty:
Brand new items are covered by the full manufacturer’s warranty unless otherwise noted (see the individual maker for details). Open box, used, and vintage items include a two-year warranty serviced by our in-house repair shop, and we guarantee every instrument will be free of mechanical defects. Warranty coverage does not include damage from accident, misuse, negligence, improper operation, unauthorized alterations or removed serial numbers, normal wear and routine maintenance, environmental damage (including perspiration, corrosion, or extreme temperature and humidity), lacquer or plating wear, or consumable parts such as springs, pads, and felts. Please see our FAQ for additional details.
