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 seventy five seconds approx with priority switch talk switch speaker volume control head phone volume control of ahuja or equivalent make , wall mount speaker thiry watt ahuja or equivalent make , central mixer amplifier fifty watt with two line output and three mic input ahuja or equivalent make , hdmi cable thirty m bundle isi certified , power cable thirty m bundle isi certified , v gaurd stabilizer ninty to three hundred volt with digital display for input output and built in thermal overload protection low and high voltage cut off protection , wall mount fan , exhaust fan , floor spring 80kg capacity , chairman chair , office chair total quantity : 69