Yamaha Silent Brass Mute & Personal Studio SB1X $400 + shipping from MA
Posted: Sat Sep 20, 2025 12:58 pm
works perfectly, includes original box. I'm no longer living in an apartment and thus no longer require this mute.
images: https://imgur.com/a/4n7Sop0
images: https://imgur.com/a/4n7Sop0