Change the way you study with the new Stomvi Upmute. The Upmute incorporates resistance inside the mute, which not only achieves a recution in volume, but also forces the player to blow more efficiently which encourages more effortless playing. Therefore, it’s more a study tool than a practice mute. It's comfortable to play and allows the player to blow quite freely and with different dynamics. The UpSound filter in it allows the player to “feel” when they are using too much effort. The idea is to play the trumpet with the UpMute and use the least amount of effort to pr... [view details]