| 摘要 |
A device for dampening a vibratable surface, such as a drumhead. By dampening the vibrations of a vibratable surface, such as a drumhead, the tone may be altered, as by removing some of the higher pitched overtones of the vibratable surface. The patch comprises a resilient, pliable adhesive body that has an intrical, flexible. And a preferred embodiment, the body is substantially oil free polyurethane mix and the flexible base is foam. A method of manufacturing the patch is provided. The method includes a step of combining, on a flat top surface such as a table, a curable liquid mix and an open cell foam, and allowing the mix to cure.
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