Shure A15RF RF Filter, XLR In/Out, Passes Phantom Power sold2023 Put a piece of wax

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Shure A15RF RF Filter, XLR In/Out, Passes Phantom Power sold2023 Put a piece of waxShure A15RF RF Filter, XLR In Out, Passes Phantom Power The Shure A15RF reduces interference from AM radio stations that may bleed into microphone lines when using long cables in microphone installations such as suspending choir microphones. The A15RF passes phantom power, and can be used with condenser microphones. For best results, the A15RF should be installed at the end of the cable nearest to the microphone. In situations where this is not