Guy responsible for some portion of the audio that night contact the Baltimore Sun and insisted there were no technical issues with anything under his purview.
http://www.baltimoresun.com/feature...riah-carey-maryland-sound-20170103-story.html
The Baltimore-based Maryland Sound International declined to comment when contacted by The Baltimore Sun.
But Robert Goldstein, a veteran audio producer for the company, wrote in an email to the New York Times that the sound equipment that he oversaw wasn't malfunctioning.
“Every monitor and in-ear device worked perfectly,” Goldstein told the Times. “ I ...don’t know what her nontechnical issue may have been.”
http://www.baltimoresun.com/feature...riah-carey-maryland-sound-20170103-story.html