The Mic Clip from Hell: Hacking the Sennheiser MD421 | Undisclosed Location Studios™ • Arlington VA
Sennheiser MD421-II Large Diaphragm Dynamic Microphone with a Drum Rim Microphone Clip and a 25' Premium XLR Cable : Amazon.ca: Musical Instruments, Stage & Studio
Mic stand clip adapter MZA421 for Sennheiser microphone MD421 II ArtAudioParts.com