div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Electro Voice 1823M Engineering DataElectro-Voice public address products are guaranteed for the life of the product against malfunction due to defects in workmanship and materials src=https:reader030vdocumentinreader030viewer20220408055e4521dbf9e07e2e50759d08html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Electro Voice 1823M Engineering DataElectro-Voice public address products are guaranteed for the life of the product against malfunction due to defects in workmanship and materials src=https:reader030vdocumentinreader030viewer20220408055e4521dbf9e07e2e50759d08html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Electro Voice 1823M Engineering DataElectro-Voice public address products are guaranteed for the life of the product against malfunction due to defects in workmanship and materials src=https:reader030vdocumentinreader030viewer20220408055e4521dbf9e07e2e50759d08html5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv