bids are invited for procurement and intallation of audio system with all accessories line array column loudspeakers , network based multichannel digital power amplifier with 4 x 600 w built in dsp and blu link , powered compact monitor speaker for control room , wired gooseneck condenser microphone 50cm 20inch with programmable mute switch for podium , wireless presenter microphone with rf diversity antenna receiver system , wireless handheld dynamic microphone with rf diversity antenna receiver system , active omni directional antenna and 4 way antenna power splitter , rf antenna cable 20m , 12 x 8 conferencing processor with aec eu and usb audio to blu link interface , 12 channel rack mountable digital mixer which support cross platform compatibility , 2 point 5 sq mm speaker cable with applicable conduit with accessories , 2 core shielded microphone cable with applicable conduit with accessories , cat 6 a or above shielded twisted pair cable with applicable conduit with accessories , rj 45 crimp connectors audio and video connectors , 24 u equipment rack with accessories total quantity : 528