bids are invited for upgradation of audio system in lecture hall title1 , title2 , title3 , title4 , title5 , title6 , title7 , title8 , title9 , title10 , title11 , title12 digital signal processor solvision sc a0404, cordless collar mic bosch ev r300, cordless handheld mic bosch ev r300, ceiling mount speakers 30 w bosch lc1 pc30g6 6inch, amplifier 240 w bosch ple 1me240 3in, equipment rack, gemarpts searched cables and connectors etc solvision reputed, light fitting led 30 w philips make rc140b 30s 6500 k , ceiling fan strings used in gemarpts 1200 mm havells make efficiencia , false ceiling calcium silicate tile and 2 by 2 grid, installation configuration testing commissioning etc, dismantling and reinstallation of one point five ton split ac searched string: digital signal processor solvision sc a0404 audio digital signal processor searched string: cordless collar mic bosch ev r300 electric drill searched string: cordless handheld mic bosch ev r300 electric drill searched string: ceiling mount speakers 30 w bosch lc1 pc30g6 6inch stainless steel pole mounted stainless steel dustbin, led surface ceiling light as per is 10322 searched string: amplifier 240 w bosch ple 1me240 3in 1 16small angle grinders, led luminaire (for flood light) as per total quantity : 1427