The Balu Euphonium Straight Mutes feature the same fiberglass and wood veneer construction as all other Balu Mutes. The Euphonium Mutes are revolutionary in they offer mute cork in two different thickness that attaches with Velcro, to allow the player to easily adjust the fit of the mute to their instrument. The Balu Euphonium Straight Mutes are available in Red Mahogany, Amber, Walnut and Black Onyx finish. |