Crossword puzzle clue "where a sportscaster attaches a microphone"

Where a sportscaster attaches a microphone

Instrument "played" for a hairbrush microphone user

Restrictions, like the ones on PA systems that necessitate the "human microphone" at Occupy Wall Street

Microphone holder

Planted microphone

___ and response ("human microphone" technique at Occupy Wall Street)

Vibrating part of a microphone

Microphone inventor