Denis Wick Tenor Trombone Practice Mute
Denis Wick practice mutes are perhaps the best teaching aid ever invented. Not only do they fulfil the need for the IN TUNE painless practice, so essential in the development of every young player and an indispensible 'hotel mute' for the professional, but they also possible an enormous improvement in tone quality using the entire vital capacity as a vibrating air column by opening the throat spaces through playing loudly in the low register.
