The Deluxe Tuba Straight Mute has a "tuning tube" that rotates in the tuba chimney. By turning this tube, holes in the chimney are opened or closed, allowing more or less sound to travel down the length of the tube in order to fine tune intonation.
MPN: TBA DELUX LYR LARGEConstructed of Wood and Specially Formulated Resonant Fiber Material
Our product catalog varies by country due to manufacturer restrictions. If you change the Ship-To country, some or all of the items in your cart may not ship to the new destination.