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Neumann M147 low level buzz at about 96hz
Author: Richard Vallance
Date: 05/16/2017
Hi... my Neumann M147 has a low level buzz at about 96 hz. It happens with all mixers and mic channels. Is it the mic, lead or power supply at fault? Are there any tests that I can make? Thanks in advance..  
 
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Richard Vallance
05/16/2017
Richard Vallance
05/20/2017
Martin Schneider/Neumann
05/24/2017