Compatible Model sm57. Model SM57. Polar Pattern：Cardioid. Form Factor：Dynamic Microphone. Connectivity Wired, XLR 3 Pin. Transducer Type：Dynamic. ├ Rockwell Automation provides worldwide service, with more than 75 sales and technical support offices in the United States alone, 512 authorized distributors and 260 authorized system integrators, as well as Rockwell Automation in every major country in the world.
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