In Stock. The TSM 411 is a percussion / general purpose application microphone. The TSM 411 incorporates an all new "duo-point" suspension. This technology provides remarkable shock isolation and ballistic stability, which is very important for successful reproduction of sound sources originating from percussion instruments such as tom toms, snares, cymbals, conga's, guitar and keyboard amps, stacks, and other similar applications. A rubber clad soft swivel is also included.