<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31388301</termId><termName>mixers</termName><termType>PT</termType><termNote><![CDATA[ Devices that are designed to receive two or more separate audio signals from sources such as microphones or instruments, and combine them into one output.  ]]></termNote><termCreatedDate>2026-03-30 20:44:41</termCreatedDate><relation><relationType>UF</relationType><termId>31388302</termId><termName>audio mixer</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31388303</termId><termName>audio mixers</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31388304</termId><termName>mixer</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31388305</termId><termName>mixers, audio</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353503</termId><termName>audio equipment</termName><termType>PT</termType></relation></term>  </Zthes>