tender for electrical works - improvements by provision of p.a system arrangement to various court hall , madrashigh court campus, chennai.; 1 supply, installation, testing and commissioning of 24 condenser gooseneck microphone with touch on/off base unit.(sr item no: m-2753) 2 supply , installation , testing and commissioning of 18 inches condenser gooseneck microphone with base. ( sr item no:m-2754). 3 supply , installation , testing and commissioning of 30 w wall speaker. (sr item no: m-2153) 4 supply, installation, testing and commisioning of 60 watts wall speakersmonitor rms taping 40/20/10/5/2 w @ 100v, frequency response 70 hz-29khz(-10 db). make: proel, model no: pa xe 65tw. 5 supply, installation, testing andrun of2 core 1.5 sqmm ofc speaker cable with sheithed insulated 6 supply, installation, testing and commissioning of signal patch cable with suitable connector for both ends. 7 supply, installation, testing and commisioning10 mtrs ofc 2 core microphone cable professional balanced microphone cable 2 x 0,22 mm2 with flexible overall jacket - dense spiral red copper shield with 3 pole male& female xlr connector cable mount gold plate 8 supply, installation, testing and commissioning of 15 mtrs ofc 2 core microphone cable professional balanced microphone cable 2 x 0,22 mm2 with flexible overall jacket - dense spiral red copper shield with 3 pole male& female xlr connector cable mount gold plate 9 supply,installation, testing and commissioning of 50 x 50mm pvc cable trunk.