bids are invited for delegate unit wired with talk switch , speaker volume control , head phone volume control of ahuja or equivalent make , chairman unit wired with microswitch auto switch off time 75 seconds approx with priority switch , talk switch speaker volume control , head phone volume control of ahuja or equivalent make . , wall mount speaker 30w ahuja or equivalent make . , central mixer amplifier 50w with two line output and three mic input ahuja or equivalent make . , hdmi cable 30m bundle , supply of lan wire cat5e 30mbundle , telephone wire 30m bundle , power cable 30mbundle , ceiling mount 3 , wall mounted fan 400mm sweepswing enabled usha or equivalent make , floor spring 80kgcapacity of godrej or equivalent make , exhaust fan 24usha or equivalent make , cove light led phillips orequivalent make total quantity : 189