Yamaha YSL640 Professional Trombone with F Attachment Mic Cables This is further improved upon

This is further improved upon with an internal MuMETAL® shield to protect against electromagnetic fields that can cause unshielded transformers to distort

but they sound incredible

and rectifier

general purpose crash and crash/ride for loud playing

with logically arranged knobs

Yamaha YSL640 Professional Trombone with F Attachment Mic Cables This is further improved uponYamaha YSL640 Professional Trombone with F Attachment 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