<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">microphones</topic></authority><related type="narrower"><topic>dynamic microphones</topic></related><related type="narrower"><topic>ribbon microphones</topic></related><related type="narrower"><topic>condenser microphones</topic></related><related type="narrower"><topic>lavaliers</topic></related><related type="narrower"><topic>hydrophones</topic></related><related type="other"><topic>microphone stands</topic></related><related type="broader"><topic>audio equipment</topic></related><related type="broader"><topic>telecommunication systems components</topic></related><variant type="other"><topic>microphone</topic></variant> <note xml:lang="en"><![CDATA[ Devices that convert acoustical sound waves into corresponding variations in electrical current that are then amplified, transmitted, or recorded. ]]></note></mads>