<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31346747</termId><termName>public address systems</termName><termType>PT</termType><termNote><![CDATA[ Refers to a combination of devices designed to transmit, amplify, and reproduce sound, so as to make it audible to an audience in a public space. ]]></termNote><termCreatedDate>2026-03-30 20:33:31</termCreatedDate><relation><relationType>UF</relationType><termId>31346748</termId><termName>P.A. systems</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346749</termId><termName>PA systems</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346750</termId><termName>public address system</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346751</termId><termName>public-address systems</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31346752</termId><termName>systems, public address</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31321831</termId><termName>sound systems</termName><termType>PT</termType></relation></term>  </Zthes>