bids are invited for upgradation of lecture hall 3 and lan room in avnl iolav ceiling microphone - supply installation and testing of ceiling microphone , 24 inch display - supply installation and testing of 24 inch display , wooden podium with side table - supply installation and testing of wooden podium with side table , gooseneck microphone - supply installation and testing of gooseneck microphone 125db , lavalier microphone - supply installation and testing of lavalier microphone 80mw , optical ptz camera - supply installation and testing of 12x optical ptz camera , ptz ceiling mount - supply installation and testing of ptz ceiling mount , ceiling mount speaker - supply installation and testing of ceiling mount 2 way speaker , class d lifier - supply installation and testing of 4 channel class d lifier , digital signal processor - supply installation and testing of 8 channel 24 bit digital signal processor , 4 channel expander - supply installation and testing of 4 channel expander , hd touch controller - supply installation and testing of hd touch controller , lecture recording and streaming - supply installation and testing of lecture recording and streaming , preview monitor - supply installation and testing of 32 inch preview monitor , matrix switcher - supply installation and testing of 4x2 matrix switcher , 24 port poe switch - supply installation and testing of 24 port poe switch , av equipment rack - supply installation and testing of fully loaded av equipment rack , cable lot - supply installation and testing of cable lot , acuostic and paneling - site preparation 1 acuostic and paneling , stage preparation - site preparation 2 stage preparation , illumination and networks - site preparation 3 illumination and networks total quantity : 105