# Vandoren B40 CM307 B-flat Clarinet Mouthpiece, Black

Vandoren B40 CM307 B-flat clarinet mouthpiece with a flexible facing and full-bodied sound for practice and performance.

- [Original product page](https://www.ofertitastop.com/au/product/vandoren-b40-cm307-flat-clarinet-mouthpiece)
- [View offer](https://www.ofertitastop.com/au/visit/vandoren-b40-cm307-flat-clarinet-mouthpiece)
- Market: AU
- Language: en-AU
- Currency: AUD
- Product updated: 2026-11-01T00:01:53.466Z
- Brand: Vandoren
- Model: CM307
- MPN: CM307
- EAN / GTIN: 00008576210182
- SKU: ofertitastop-au-1862
- Category: Electronics > Audio
- Source store: amazon AU
- Active deal: Yes
- Price: 190.12 AUD
- Previous price: 255.00 AUD
- Discount: 25%
- Rating: 4.7 / 5
- Reviews: 189

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

The B40’s facing length is designed to give clarinetists flexibility, helping them shape their playing across different musical passages. Its round, full-bodied sound profile gives this Vandoren mouthpiece a clear character.

A distinctive internal and external design, including a different exterior beak angle, offers an alternative feel to a traditional mouthpiece. That can be useful when playing position, comfort, articulation or projection are part of your choice.

Made for B-flat clarinet, the black B40 is listed in Vandoren’s Traditional style. It brings together a flexible response and a balanced, full-bodied sound profile in a recognisable Vandoren design.

## Technical overview

This mouthpiece is intended for B-flat clarinet. Vandoren describes the facing length as a source of flexibility, while the product’s sound profile is described as balanced and full-bodied. The beak angle and internal and external design distinguish its approach from a traditional mouthpiece, giving players a specific design to consider when choosing a feel and sound.

- Type: Clarinet mouthpiece
- Instrument key: B-flat
- Model: CM307
- Style: Traditional
- Colour: Black
- Material: Wood
- Finish: Polished
- Sound profile: Balanced, full-bodied
- Dimensions: 15.2 x 5.1 x 5.1 centimetres
- Weight: 0.05 Pounds

## Who it’s for

The B40 is suited to B-flat clarinetists looking for a mouthpiece with a rounded, full-bodied sound and a flexible facing. Its design was developed specifically for American and Australian clarinetists, and the different exterior beak angle offers an alternative to the feel of a traditional mouthpiece. Players weighing up mouthpiece designs can focus on this combination of beak angle, facing length and sound profile when deciding what suits their playing position and musical needs.

For a practical comparison, a player who prefers the feel of a conventional beak angle may lean towards a traditional design, the B40 is worth considering when a different exterior angle and a flexible, full-bodied character are priorities. In a rehearsal or practice setting, that combination gives the player a defined sound profile to work with while articulating passages and shaping musical lines.

## What you get

The product includes one Vandoren clarinet mouthpiece. Its black finish and polished appearance make the B40 easy to identify, while the CM307 model number helps distinguish it when selecting or organising mouthpiece equipment. It is designed for B-flat clarinet, so match the instrument key to your clarinet before choosing it.

## Practical questions

**Which instrument is the B40 designed for?** It is specified for B-flat clarinet. Check that this matches your instrument when selecting a mouthpiece.

**What sound profile does it offer?** The B40 is described as balanced and full-bodied, with a round sound. Vandoren also highlights its flexible sound and facing length.

**What is the model number?** The model number is CM307. The included component is one clarinet mouthpiece.

## Should you buy it?

Choose the Vandoren B40 if you play B-flat clarinet and want a mouthpiece with a rounded, full-bodied profile, a flexible facing and a distinctive beak angle. Those documented design features make it a purposeful choice for players considering how mouthpiece feel and sound shape their everyday practice and performance.

## Images

![Vandoren B40 CM307 B-flat Clarinet Mouthpiece, Black — 1](https://www.ofertitastop.com/i/4c7WBRBAbsxjvLkuz158EKLXqKGIbF192LbORRTgKyLWEXHMGJepZSTC6-qz6lGwHO87Gi2UaPyn1ROtjt9_bCPifS-S7mnxDZHNEs68-c-ATT1KYycyUv04hA.jpg)

![Vandoren B40 CM307 B-flat Clarinet Mouthpiece, Black — 2](https://www.ofertitastop.com/i/o2sBrPHl7cIpLEPgMf9bACUA5k1z18JheCju7W16U0JkQxn1QD673CI8hescRMOxRF9T9nHXC5uYDLKCB4aNoGd2-n4Baw_YUgWEWiyQxEgglt8dst3QZfNZlQ.jpg)