Yamaha YEP-621S

[Included Accessories]

Case

Mouthpiece

[Features]

《YAMAHA》

Yamaha, a renowned Japanese brand, pours decades of expert craftsmanship and the comprehensive technical expertise of a full-line instrument manufacturer into creating models that are widely acclaimed by everyone from beginners to professional players.

As a world-class Japanese brand, Yamaha’s dedication to quality is studied and emulated by instrument makers across the globe; the company has released numerous instruments that are considered industry standards.

《YEP-621S》

This euphonium is a staple in wind orchestras and brass bands, offering a perfect balance of a rich, full resonance and a clear tone. It features a side-action fourth valve, which enhances operability and allows for smooth playing. With precise intonation and high controllability rivaling top-tier models, it excels in a wide range of settings, from solo performances to ensembles. Its yellow brass bell, finished with beautiful silver plating, delivers a model of exceptional quality that offers a comfortable playing resistance and smooth, responsive projection. [Specifications]

Key: B♭

Valve System: 4-piston (3 top-action + 1 side-action / 3+1 configuration)

Bell Material/Size: Yellow brass, 280mm diameter

Bore Size: 14.5mm (1st & 3rd valves); 16.8mm (4th valve / large-bore)

Finish: Silver-plated

[Condition]

Adjusted by a professional workshop (October 2026)

① - Cleaning

- Adjustment of the 4th piston

- Pitch adjustment for the 3rd valve slide

- Unseizing of the 1st valve bottom cap

- Replacement of consumable parts (water key corks and springs, piston pads/felts, and the 1st valve guide)

② - Correction of mouthpiece shank distortion (2 instances)

③ - Removal of a dent from the main tuning slide

[Warranty]

3 months

*Valid only within Japan