Audio Amplifier (V3) (Q2) , Speaker Cable (Q3) , Columnspeaker With Woofer 400 W , 10 Channel Analog Mixer Withusb , Podium Mic With Gooseneck Microphone Frequencyrange Of 80 To 18000 Hz , Wireless Lapel Mic With Receiver640 To 690 Mhz , Hand Held Wireless Dual Microphone 640To 690 Mhz , 36U Rack Enclosures Networking Or Serverrack , Operation Of Equipments Installed In Auditorium Andother Locations At Ilbs , Installation And Commissioningcharges For Supply Of Standby Equipment Quantity: 313