https://www.youtube.com/watch?v=LBePtoKuvJ4&feature=youtu.beVideo can’t be loaded because JavaScript is disabled: Inside Marc Urselli’s Extraordinary Ribbon Microphone Collection (https://www.youtube.com/watch?v=LBePtoKuvJ4&feature=youtu.be)   How decades of collecting, recording and studying microphones led Marc to create the JZ Microphones MU-1 I recently visited my good friend Marc…