Yamaha YSL640

Thanks to its quick and agile response,highly accurate intonation, and rich tone the YSL640 Bb/F trombone is a popular choice for advancing students and professionals alike. Its broad sound has a well-defined tonal core for excellent projection in all registers at any dynamic.

Professional Series, Key: Bb/F, Bore: ML: 13.34mm (0.525"), Bell: Yellow-brass, 214.4mm (8 1/2"), Weight: Standard, Outer slide: Yellow brass, Inner slide: Nickel silver, Finish: Gold lacquer

Yamaha YSL640

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Yamaha Professional model trombones have long been popular thanks to their quick and agile response, highly accurate intonation, and rich warm tone. The new Pro series have kept all these fine qualities, while adding some design features from our top of the line Xeno trombones. Their broad sound has a well defined tonal core for excellent projection in all registers at any dynamics. The series offers two different bore sizes to meet individual playing needs: the 640 has a medium-large bore for versatility in all musical genres and features a two-piece hand-hammered bell for a quick response. The narrow style slide and medium weight construction provides exceptional playing flexibility.


Body Finish Gold lacquer


Weight Weight Standard

Design/Architecture Detail

Inner Slide Material Nickel silver
Bell Bell Diameter 214.4mm(8 1/2")
Bore Bore Size ML: 13.34mm (0.525")
Outer Slide Material Yellow brass


Bell Yellow brass


Key Bb/F


Included Accessories Case SLC-410
Mouthpiece 48