Tender For supply of wired vocal microphone , general instrument microphone , gooseneck podium microphone , handheld wireless microphone , wireless headworn microphone , wireless lavalier microphone , 32 channel digital mixture with stage rack , digital stage box , headphones , digital signal processor , touch panel controller -tpc-1 , front of the house -foh array speakers left and right , array subwoofer , grid or array coupling kit for array speakers , suspension kit for array speakers or subwoofers , amplifiers for foh array and subwoofers , powered stage monitor speakers , front fills , green room and control room , amplifiers for green room and control room speakers , microphone stand large , microphone stand small , network switch , microphone cable , speaker cable , equipment rack , conduit pipe , cable tray , implementation and testing