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- For WL183 & Microflex MX Series Mics
- Factory Original Replacement
Omnidirectional Cartridge for Shure Microflex Series Microphones - Black
The R183 omnidirectional microphone cartridge is a microphone that threads onto all Microflex (MX) gooseneck and overhead microphones, including those used with Microflex Wireless and Microflex Complete.