User ManualTable of ContentsINTRODUCTION4PACKAGE CONTENTS4INSTALLATION5Mounting5Wall Mounting5Rack Mounting5WIRING CONNECTIONS6Input Wiring6Tel Input6Music Input7Microphone Input7Night Ringer Connections8Bridging Inputs8Input Cover Replacement8Output Wiring9Speaker Connection9Additional Power Amplifier10Line-Matching Transformer WMT1A Connector10Output Cover Replacement10OPERATION11Indicators11Controls11Size: 184 KBPages: 12Language: EnglishOpen manual