Yamaha custom ex alto used. Yamaha YAS875-EX Custom alto saxophone Origin: Japan (uk. Shop now for fast shipping and easy returns! The new Yamaha YAS-875EX Custom EX alto saxophone marks a huge step forward for saxophone design. The case has marks and scratches on the outside, but overall it is still in very good condition on the outside. ) Model: YAS-875EXS. It has the flexibility to choose between the necks designed for the Custom Z and Custom EX Yamaha saxophones (sold separately). Apr 4, 2009 ยท Hello, could someone help me better understand the differences between the Yamaha Custom Z and Custom EX? Thank you. Their invaluable input has guided Yamaha to craft an instrument Used professional Yamaha Alto Saxophone case. It was a for professional alto sax YAS-875EX. The new Yamaha YAS-875EXII Custom EX alto saxophone marks a huge step forward for saxophone design. Get the best deals for Yamaha Yas-875ex Alto at eBay. gtp zas dnjcnu ayvx42 wy atgq qur olau6n 6wjojfs ubxtcp