Vandoren CM308 B45 Bb Clarinet Mouthpiece Overview
The Vandoren CM308 B45 is an ebonite Bb clarinet mouthpiece designed as a widely compatible, all-purpose option, built around an intermediate tip opening and a medium-long facing for balanced response, articulation, and control. Vandoren mouthpieces have helped define modern clarinet sound for decades, and the B45 remains a common choice for players who want clear intonation and reliable playability across ensemble and solo settings.
Vandoren CM308 B45 Bb Clarinet Mouthpiece Specifications
- Instrument: Bb Clarinet
- Material: Ebonite (hard rubber)
- Model: B45 (CM308)
- Tip Opening: 119.5 mm
- Facing Length: Medium-Long
- Beak: Traditional
Condition & Setup
Brand new in original packaging.
Who the CM308 B45 Bb Clarinet Mouthpiece Is For
The Vandoren B45 (CM308) is a Bb clarinet mouthpiece designed to be a universal, do-it-all choice for a broad range of clarinetists. Its intermediate tip opening paired with a medium-long facing is intended to balance flexibility with stability, supporting crisp and accurate articulation while maintaining consistent response and dependable intonation.
This model is well suited to advancing students, collegiate players, and professionals who want a familiar, mainstream Vandoren setup that works across common repertoire and ensemble demands. Within Vandoren’s lineup, the B45 is frequently chosen when a player wants one mouthpiece that can cover daily practice, section work, and performance without requiring an extreme setup.
Common Questions About The Vandoren CM308 B45
Is the Vandoren B45 a good “universal” Bb clarinet mouthpiece?
Yes. The B45 is specifically known as a widely compatible mouthpiece because its intermediate tip opening and medium-long facing tend to suit many embouchures and reed strengths, making it a common baseline choice.
What does a medium-long facing do on a Bb clarinet mouthpiece?
A medium-long facing typically helps balance response and control, offering enough flexibility for shaping tone while supporting clean articulation and stable pitch when matched with an appropriate reed.
Is this mouthpiece suitable for professional use?
Yes. Vandoren mouthpieces are widely used by professional clarinetists, and the B45 is a standard, performance-proven model valued for intonation consistency, clear articulation, and reliable response.
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 Model CM308 B45 Ebonite Bb Clarinet Mouthpiece
Vandoren CM308 B45 Bb Clarinet Mouthpiece Overview
The Vandoren CM308 B45 is an ebonite Bb clarinet mouthpiece designed as a widely compatible, all-purpose option, built around an intermediate tip opening and a medium-long facing for balanced response, articulation, and control. Vandoren mouthpieces have helped define modern clarinet sound for decades, and the B45 remains a common choice for players who want clear intonation and reliable playability across ensemble and solo settings.
Vandoren CM308 B45 Bb Clarinet Mouthpiece Specifications
- Instrument: Bb Clarinet
- Material: Ebonite (hard rubber)
- Model: B45 (CM308)
- Tip Opening: 119.5 mm
- Facing Length: Medium-Long
- Beak: Traditional
Condition & Setup
Brand new in original packaging.
Who the CM308 B45 Bb Clarinet Mouthpiece Is For
The Vandoren B45 (CM308) is a Bb clarinet mouthpiece designed to be a universal, do-it-all choice for a broad range of clarinetists. Its intermediate tip opening paired with a medium-long facing is intended to balance flexibility with stability, supporting crisp and accurate articulation while maintaining consistent response and dependable intonation.
This model is well suited to advancing students, collegiate players, and professionals who want a familiar, mainstream Vandoren setup that works across common repertoire and ensemble demands. Within Vandoren’s lineup, the B45 is frequently chosen when a player wants one mouthpiece that can cover daily practice, section work, and performance without requiring an extreme setup.
Common Questions About The Vandoren CM308 B45
Is the Vandoren B45 a good “universal” Bb clarinet mouthpiece?
Yes. The B45 is specifically known as a widely compatible mouthpiece because its intermediate tip opening and medium-long facing tend to suit many embouchures and reed strengths, making it a common baseline choice.
What does a medium-long facing do on a Bb clarinet mouthpiece?
A medium-long facing typically helps balance response and control, offering enough flexibility for shaping tone while supporting clean articulation and stable pitch when matched with an appropriate reed.
Is this mouthpiece suitable for professional use?
Yes. Vandoren mouthpieces are widely used by professional clarinetists, and the B45 is a standard, performance-proven model valued for intonation consistency, clear articulation, and reliable response.
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 Model CM308 B45 Ebonite 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.