NIeT No. - 07 of Planning Section of 2022-23 sl no. 01

Amount

SITC of IT Infrastructure Work : PA System at newly constructed Conference room Administrative Building, Berhampore , Murshidabad. Pin :- 742101

SITC of Wired Chairman Unit: .wired table top Chiarman unit with following specification Should have Priority button to overrule all delegate units and muting all active delegate microphones,Built in loudspeaker to hear the discussions going on in the meeting,Supplied with earphone to connect with chairman unit which makes the built in loudspeaker to mute,Volume control provided to control the volume level of headphone,Led illuminated indicator ring provided to show the microphone in operation,Built in loudspeaker goes to mute when microphone is in operation,When chairman unit comes into operation it gives chime tone to make other delegates attentive,Frequency Response: 125Hz12.5KHz,Gooseneck Length:12.3 inch, Make: BOSCH/ MPro/Ahuja/ Telvic. Warranty: 01(One) years onsite comprehensive OEM warranty with parts and service. ( Incl. MAF)

SITC of Wired Delegate Unit: wired Table Top Mount delegates unit with following specification Built in loudspeaker to hear the discussions going on in the meeting,Supplied with earphone to connect with delegate unit which makes the built in loudspeaker to mute,Volume control provided to control the volume level of headphone,Led illuminated indicator ring provided to show the microphone in operation,Built in loudspeaker goes to mute when microphone is in operation,Frequency Response:125Hz12.5KHz,Gooseneck Length:12.3 inch, Make: BOSCH/ MPro/Ahuja Telvic. Warranty: 01 (One) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Central Control Unit: Control unit having following specification Power on led indicator provided.Works in open mode with auto switch off, open mode, override mode & chairman only mode.Speaker volume can be controlled of all delegate and chairman unit.Facility to connect headphone to record minutes of the meetings. Facilities to connect external microphone for making announcement in conference system.Option of line input and output provided.Telephone coupler input and output for connecting a remote participant.Minutes of the meetings can also be recorded with the help of recorder output connection. Make: BOSCH/ MPro/ Telvic,Ahuja. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Power Amplifier: Rated Power Output (per channel) 1000 W 2 ჲ, 500W 4 ჲ, 275W 8 ჲ, Signal to Noise Ratio (below rated 1 kHz power at 8 ohms) 100 dB (A-weighted)watt class AB /D power Dual channel amplifier with 4 ohms & 100 volt output options, frequency response @ 55Hz - 20kHz (100V) & 30Hz - 20kHz (4 ohms), THD+N < 0.02%, 4 Ohm-100V output mode, S/N ratio @ >85dBr, Input sensitivity 160mVrms, Fan assisted cooling, maximum output voltage @ 22.8 Vrms, DC output offset @ <50mV, AC power factor >0.83, 12A maximum inrush current, 2RU rack mountable, LED signal Make: Yamaha/ EV/ Bose/ Australian Monitor/Harman/Behringer/QSC. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Dual (H+H) Wireless Microphone System:Dual Wireless Handheld MIcrophone, Supply of UHF wireless microphone with fixed Dual channels, Receiver specs: Carrier wave frequency range @ 865 - 867 MHz, Carrier wave stability @ 10ppm, Sensitivity @ -105dB @ sinad=12dB, S/N ratio @ > 105dB, THD @ <0.5% @ 1kHz, 85dB typical image rejection, 75dB typical spurious rejection, Frequency response @ 40Hz - 18kHz, 2.2 kΩ AF output impedance, Max output level: Balanced :0~400mV, Unbalanced : 0~200mV, XLR balanced socket, unbalanced TRS 6.35mm socketoutput connector, LCD display, Transmitter specs: Transmitter power @ 30mW max, <40dB with carrier spurious emission, 1.5V x 2 pcs battery, LCD display; Make: Studiomaster/ AKG/ Shure/ Sonodyne/Ahuja. Warranty: 01 (one) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

Supply , Installation, Testing & Commissioning of the 24-Channel Mixing Console: Max. 24 Mic / 24 Line Inputs (18 mono + 6 stereo) / 4 GROUP Buses + 1 Stereo Bus / 4 AUX (incl. FX) (Make:Yamaha,Allen& Heath, RCF Audio,Behringer audio)Warranty: 03 (Three)years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Audio Cable: 20 AWG (16/0.20mm) x 2 core ATC copper conductor, PE insulated. Make: FINOLEX/ Equivalent fo BELDEN/ KRYSTALS. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Audio connectors: UL listed connectors 3 pole M/F connectors, Nickel Housing; Silver contacts/ 2 contact RCA/3.5mm Phone Jack with various Grommet colours/ and cable protections- in LOT. Make: Mx/ Neutrik/ Amphenol/ Equivalent. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of Equipment rack: 17 RU equipment rack with louvered steel chassis, lockable glass door,hardware, PDU, Fan, Trays, cable manager with all necessary accessories. Make: Valrack/ Equivalent of APW/ WQ. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.( Incl. MAF)

SITC of ISI marked 25mm round PVC Casings/ conduits with all necessary fixtures & laying - in LOT Make:AKG/ Equivalent of Presto/Polycab/ Supreme.

JASODA REFRIGERATOR SERVICING CENTRE

S K ELECTRICALS

SRIDAM MONDAL