ProMark Jonathan Haas Hard Timpani MalletsProMark Jonathan Haas JH3 Hard Timpani Mallets ProMark JH3 timpani mallets feature German felt parachute style covering for the highest quality of sound. Japanese oak provides added weight without a larger diameter, which yields enhanced projection. The JH3 is the hardest of all the white felt mallets. It produces a warm and resonant tone but, because of its small head, can be used for passages that need to be well defined. The Jonathan Haas series of