On-Stage MY320 Shock-Mount Condenser Microphone Clip Shock mount for condenser mics will reduce low-end noise The On-Stage Stands MY320 shock mount microphone clip reduces the effects of low-end rumble and floor vibrations 5/8" female threaded insert in a plastic base 20mm opening for condenser mics The On-Stage Stands MY320 shock mount microphone clip reduces the effects of low-end rumble and floor vibrations