Provision of Information technology based AUDIO VISUAL system At Extension of MD Office building, Purvanchal Vidyut Vitran Nigam Limited Varanasi (with one year warranty and 5 years AMC)

Amount

Supply and installation of Bosch Chairman unit CCS900 with built in flexible gooseneck mike , press to talk button, priority switch, 2 headphone sockets with rotary volume control and microphone with light ring LED and built in pop & wind shield, Mains voltage 100 to 240 VAC ± 10 % DC supply 24 V ± 1 V (current limited)Typical frequency response 125 Hz to 12.5 kHz tolerances according to IEC 60268-4, 5 standard Total harmonic distortion at nominal input level (85 dB SPL) < 0.5 % at maximum input level (110 dB SPL) < 1 % Bid specific OEM authorization has to be mandatory submitted by the tenderer to cover warranty and AMC period of the project Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of Bosch Delegate unit with CCS900 built in flexible gooseneck mike , press to talk button, 2 headphone sockets with rotary volume control and microphone with light ring LED and built in pop & wind shield, Mains voltage 100 to 240 VAC ± 10 % Typical frequency response 125 Hz to 12.5 kHz tolerances according to IEC 60268-4, 5 standard Total harmonic distortion at nominal input level (85 dB SPL) < 0.5 % at maximum input level (110 dB SPL) < 1 %. Bid specific OEM authorisation has to be mandatory submitted by the tenderer to cover warranty and AMC period of the project Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of Bosch 240 Watts mixing amplifier having temperature controlled fan cooled having protection for overload & short circuit from Plena series made as per Holland design with 4 mike input channels. Amplifier has the distortion rate of less than 3%, frequency response of 50Hz to 18Khz and S/N ratio of more than 75db. Bid specific OEM authorization has to be mandatory submitted by the tenderer to cover warranty and AMC period of the project Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of BOSCH make feedback suppressor having powerfull DSP to supress acoustic feedback. Feedback suppressor should have 12 dB gain before feedback occurrence, balanced line/ microphone input with phantom power, second microphone input with automatic mixer Frequency response 150 to 15000 Hz, Distortion < .1% at 1 KHz, S/N > 90 db, Signal delay < 11 ms Bid specific OEM authorization has to be mandatory submitted by the tenderer to cover warranty and AMC period of the project Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of Conference Cable 8 core shielded, Specified Connectors suitable for the system, LS power cable, Interlinking of controllers, syncronisation of controllers on real time basis and other accessories for complete commissioning of the entire system Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of 3800 lumens XGA projector with ceiling mount stand Make-Epson,sony etc. or its equivalent Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Motorised screen 10x8 feet Make-approved brand by E/I including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of 19” 15 U Professional rack with front and back acrylic door Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

Supply and installation of inverter 950VA with 150AH battery (AMC not include in battery) Make -Exide , Amron, Luminos, Microtek etc or its equivalent Including all labour, materials T&P etc. Required for proper completion of work as directed by E/I.

MAHA LAXMI ENTERPRISES

M/S VINEET KUMAR