Yamaha YCL631 Eb (19 Silver Plated Keys)
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Essential Information About the Yamaha YCL-631 Clarinet
Essential Information About the Yamaha YCL-631 Clarinet
- Precise, smooth, and homogeneous sound across all registers, ideal for ensemble playing.
- Selected leather pads to promote a flexible response, reduce unwanted noise, and enrich the timbre.
- Remarkable projection thanks to effective sealing that channels the airflow to the bell.
- Optimized playing comfort with a thumb rest designed to improve balance and posture.
Manufacturer Information
Yamaha
https://www.yamaha.com
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Yamaha Music Europe GmbH
Email: info@yamaha.de
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A Yamaha Clarinet Designed for Intonation and Ensemble Playing
The Yamaha YCL-631 follows the brand's historical approach: rigorous manufacturing, reliable mechanics, and careful intonation, serving musicians who play in groups. Its positioning makes it particularly relevant for advanced student clarinetists as well as pre-professional or professional players seeking a stable instrument capable of maintaining a consistent sound in rehearsals and concerts.
Who the Yamaha YCL-631 is For
This clarinet is intended for ensemble playing and suits a wide range of levels, from student musicians to professionals. It is especially suited to contexts where precision and cohesion are essential: wind orchestras, brass bands, clarinet ensembles, and more broadly classical and popular repertoires requiring reliable projection and consistent sound production.
Sound and Design
The YCL-631 offers a warm and rich sound while maintaining clear definition, with an emission described as precise and smooth across all registers. The leather pads were selected after extensive testing to improve airflow and enable more flexible playing, while avoiding unwanted noises caused by surface vibrations. The quality of the sealing allows better direction of the air column toward the bell, enhancing projection.
In terms of craftsmanship, the grenadilla body provides the density and stability expected from a high-end clarinet. The design of the cylindrical tone holes with conical undercut and the placement of the holes are intended to improve intonation, especially in the upper register. Finally, the instrument includes a thumb rest that helps distribute weight better, readjust the center of gravity, and encourage a more upright posture, appreciated during long playing sessions.
Recommended Compatible Accessories
The Yamaha YCL-631 comes with a Yamaha 4C mouthpiece, a ligature, and a mouthpiece cap, a coherent set to start playing immediately. For routine maintenance, a clarinet swab and cork grease are useful additions, with no particular compatibility constraints.
Technical specifications
| Level | Semi-professional | System | Boehm |
| Tone | Eb | Color | Black |
| Body material | Grenadilla | ||
| Key | E-flat | Pads | leather |
| Tone hole shape | cylindrical with conical undercut | Thumb rest | fixed |
| Keys | 19 keys, 7 rings | Included accessories | case, 4C mouthpiece, ligature and mouthpiece cap |
| Keywork | silver-plated nickel silver | ||
Questions frequently asked
Is the Yamaha YCL-631 suitable for concert bands?
This model in Eb tuning is designed for ensemble playing, particularly in concert bands, brass bands, and clarinet ensembles. Its intonation is refined through the positioning of the tone holes and their conical undercut.
What is the key system of this Eb clarinet?
The mechanism is based on the Boehm system, with 19 keys and 7 rings made of silver-plated nickel silver. The thumb rest is fixed and a support peg is integrated to promote a more upright posture.
Is the body of the YCL-631 made of grenadilla?
The black body is made of grenadilla, a material chosen here for the instrument's density and stability.
What accessories are provided with the clarinet?
The instrument is supplied with a Yamaha 4C mouthpiece, a ligature, and a mouthpiece cover. A clarinet swab and cork grease can be used to support routine maintenance.
Why does this clarinet use leather pads?
Leather pads are selected to promote smooth airflow and reduce noise caused by surface vibrations. Their sealing directs the air column toward the bell, which supports projection. The response is described as precise and fluid across all registers.



