https://joy.videvo.net/videvo_files/video/free/2014-12/large_watermarked/Radio_Broadcasting_Mic_Rack_Focus_preview.mp4 Radio Broadcasting: Mic (Rack Focus) A rack focus shot of a professional radio broadcasting microphone. 1080pboothbroadcastbroadcastingcardioidcloseclose-upfoamhyper-cardioidlivemediamicmicrophonePull Focusrack focusradiorecordrecordingsoundstudiotelevisiontellytvvocalvocals