Videomaker – Learn video production and editing, camera reviews › Forums › Technique › Sound › Sennheiser MKH-416 Mic High Frequency Problem? › The 416 requires 48vdc
The 416 requires 48vdc phantom power. Are you sure you are getting 48v to the mic? I would assume the Sound Devices supplied 48v phantom . . . but is there provision to switch the mic power to something less?