Replacement Cartridge for Your Wireless Beta 58A Mics Wireless mics can take a number of beatings over time. To combat the everyday use and abuse of your Shure Wireless Beta 58A, the Shure RPW118 Replacement Cartridge, Housing, and Grille is a one-stop solution for replacing the most crucial parts of the mic. Simply unscrew the stock cartridge and swap it with the RPW118 for like-new performance.
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