![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-2_{width}x.jpg?v=1601570179)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-2_800x.jpg?v=1601570179)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-3_{width}x.jpg?v=1601570183)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-3_800x.jpg?v=1601570183)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-4_{width}x.jpg?v=1601570187)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-4_800x.jpg?v=1601570187)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-2_1024x.jpg?v=1601570179)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-3_1024x.jpg?v=1601570183)
![Yamaha Model MU-SL14S Trombone Straight Mute - New Old Stock-[@ brassandwinds.com]](http://cdn.shopify.com/s/files/1/0608/3461/products/musl14sbrass-and-winds-4_1024x.jpg?v=1601570187)
Here is a Yamaha Model MU-SL14S Trombone Straight Mute, brand new as pictured.
Yamaha mutes are designed with a conical indentation in the base to help maintain intonation and a full sound throughout the range of the instrument. Aluminum construction.
Pictures tell the rest of the story! Please feel free to email with any additional questions.
We are proud to be an authorized Yamaha dealer
We want you to be happy and satisfied with your purchase, and we offer an unconditional 14 day return policy. If you are unhappy with your instrument for any reason, just return it for a full refund or full credit towards an exchange. Reeds and other consumables are non-returnable once opened.