Tender For supply of audio amplifier (v3) (q2) , speaker cable (q3) , column speaker with woofer 400 w , 10 channel analog mixer with usb , podium mic with gooseneck microphone frequency range of 80 to 18000 hz , wireless lapel mic with receiver 640 to 690 mhz , hand held wireless dual microphone 640 to 690 mhz , 36u rack enclosures networking or server rack , operation of equipments installed in auditorium and other locations at ilbs , installation and commissioning charges for supply of standby equipment