supplying fitting fixing and commissioning of sound system at conference hall of the circuit house jhargram , supply, testing & installation of speaker model no: asx-3128t, 30 w, high fidelity 2 way, 100 v 2 way pa speakers system. (make ahuja or equivalent) , supply, testing & installaflon of wireless mic model no. awm-495v1 compact & dual channel 12v vhf wireless microphone. (make ahuja or equivalent) , supply, testing, installation of conference system model no: cmc-5100, chairman unit has talk switch with led. (make ahuja or equivalent) , supply, testing, installation of conference system model no: cmd-5200, delegate unit provided with a 470 mm (18.5) long gooseneck condeser mic. each unit has a headphone output, talk switch with led. (make ahula or equivalent) , supply, & testing & installation of central amplifier model no: cma-5400, 50w, for operation of cm & s delegate unit. (make ahuja or equivalent) , s & f of special type coaxial cable connector for connecting chairman unit and delegate unit each other with 10 mtrs 6 core flexible cable with necessary all arrangement. , supply and fixing of wardrope type in size 4 x 3x 18 by wooden/iron with glass door in 2 racks with lock & key arrangement , supply and laying 2 core 1.5 sq mm cable through the existing polythene pipe. , switch board,jack, electric wires , testing & commissioning of whole installation