https://joy.videvo.net/videvo_files/video/free/2014-12/large_watermarked/Dynamic_Microphone_Rack_Focus_preview.mp4 Dynamic Microphone (Pull Focus) A pull focus shot of a dynamic microphone. 1080paudiodynamicindustrymicmicrophonemikemoving coilmusicproductionprofessionalPull Focusrack focusrandom objectstechnology