Gear article
Yamaha YCL-CSGIII Custom Bb Clarinet
The Yamaha YCL-CSGIII is a premium professional Bb clarinet representing a complete redesign of Yamaha's custom woodwind architecture. Crafted from seasoned Grenadilla wood, it is engineered for enhanced tonal expressiveness, dynamic range, and ergonomic comfort.

Overview and Development
The Yamaha YCL-CSGIII represents a significant milestone in the manufacturer's woodwind history, marketed as a 'total reinvention' of their clarinet design. Yamaha engineers re-evaluated every specification of the instrument, from the bore shape to the key ergonomics, aiming to bridge the gap between traditional craftsmanship and modern innovation. The development process focused on improving responsiveness and providing a more expansive palette for classical performers.
Design and Key Features
Constructed from premium seasoned Grenadilla, the YCL-CSGIII features several mechanical and structural refinements:
- New Barrel Design: A slightly plumper barrel profile helps concentrate the airflow, resulting in a richer core sound and improved resistance.
- Optimised Pad Setup: The pads are precisely configured to ensure reliable sealing and a consistent tactile response across all registers.
- Eb Lever: The instrument includes a highly reliable Eb lever as standard, facilitating technical passages that require alternative fingerings.
- Ergonomics: The keywork has been refined to offer 'endless playability,' focusing on the natural hand positions of the performer.

Sound Character and Performance
The YCL-CSGIII is noted for its versatile, classic sound. The combination of the new barrel geometry and seasoned wood creates a wide dynamic range, allowing for a high degree of expressive freedom. Performers describe the instrument as having an 'effortless responsiveness,' making it capable of both delicate pianissimo passages and powerful orchestral projections without losing tonal focus.
Target Audience and Use Cases
As a member of Yamaha's 'Custom' series, this clarinet is primarily intended for professional orchestral musicians, advanced soloists, and conservatoire students. Its flexible sound profile makes it suitable for a variety of genres, though its design language is firmly rooted in the requirements of the classical woodwind tradition. It is often paired with high-quality accessories such as Vandoren M/O gold-plated ligatures to further refine its output.
Related gear
£18.35 ($23)Daddario
DAddario Royal La Voz Organic Bass Clarinet Reeds Hard (5 Pack)
£220.00 ($279)Tascam
Tascam DR-70D Professional Recorder for DSLR
£19.88 ($25)Daddario
DAddario Royal Mitchell Lurie Organic Bb Clarinet Reeds 1.5 (10 Pack)
£22.00 ($28)Selmer Paris
Selmer Paris Bass Clarinet Reeds 3.25 (5 Pack)
£5.99 ($8)Percussion Plus
Percussion Plus PP993 Recorder Descant C
£86.50 ($110)Vandoren
Vandoren M/O Clarinet Bb Ligature Plated Gold M/O with Plastic Cap
£45.00 ($57)Yamaha
Yamaha 6C Eb Clarinet Mouthpiece
£40.00 ($51)BG
BG Eb Clarinet Revelation Ligature
Frequently asked questions
- What material is used for the YCL-CSGIII body?
- The body is constructed from premium seasoned Grenadilla wood, which is chosen for its density and classic acoustic properties.
- Does this model include an Eb lever?
- Yes, the YCL-CSGIII features a highly reliable Eb lever as standard to improve fingering flexibility in complex passages.
- How does the barrel design differ from previous models?
- The YCL-CSGIII utilizes a new, slightly plumper barrel design intended to increase the dynamic range and focus the tone.
- What is the typical price for this clarinet?
- The instrument typically retails for approximately £3,333, positioning it as a professional-grade investment.
- In what key is the YCL-CSGIII pitched?
- This specific model is a Bb clarinet, which is the standard primary instrument for most orchestral and solo repertoire.
- Is the YCL-CSGIII suitable for students?
- While it is a professional 'Custom' series instrument, it is highly suitable for advanced conservatoire students seeking a long-term professional tool.
- What kind of sound profile does this instrument offer?
- It offers a versatile, classic sound with a focus on expressiveness, dynamic range, and effortless responsiveness.
- How has the playability been improved in this version?
- Yamaha re-analysed every specification to improve comfort, resulting in a layout that offers 'endless playability' and better ergonomics.
- What type of pads are used on the YCL-CSGIII?
- The instrument features optimally set-up pads designed for high reliability and a consistent seal across the entire range.
- Can I use different mouthpieces with this clarinet?
- Yes, while it pairs well with Yamaha mouthpieces like the 6C, it is compatible with most standard Bb clarinet mouthpieces.
- What accessories are recommended for this model?
- Professional ligatures like the Vandoren M/O Gold Plated series and high-quality organic reeds are commonly used to complement this instrument.
- What makes the CSGIII a 'reinvention' according to Yamaha?
- Yamaha states they re-evaluated every single design specification to specifically enhance tone expressiveness and physical comfort compared to older designs.
