Annual Maintenance Of Electrical Equipment At Isbts. Supply And Replacement Of Public Address System At Isbt Sarai Kale Khan., sarai-Delhi

Annual Maintenance Of Electrical Equipment At Isbts. Supply And Replacement Of Public Address System At Isbt Sarai Kale Khan.- 1 Call StationSupply, installation, testing & commissioning of a high performance remote zonal paging console that works with paging controller for remote paging and control over a multi zonae system. Several models (all zones or individual zones) can be achieved through this paging console.Capability to page upto 300 zones from one Call Station,Capability of cascading (series connection with RJ 45) upto 16 microphones for paging from multiple locations.Operation umber input keys with LED display.Can manage upto 30 paging controllers (for 300 zones).Fitted with a condenser microphone with flelxible 12.5 inch (31 cm) gooseneck.Bull in chime circuit.Recessed chime and microphone level controls.Elegant extruded aluminum body i/c dismantling the existing system as required. 2 ControllerSupply, Installation, Testing & Commissioning of 10 Zone paging selector/controller.Provision for connecting call station for paging from separate location.Provision also for connecting an additional microphone and doing zonal paging from the pagingslector itself.These announcements will have priority over announcements made from a Remote Paging Microphone 2 amplifier inputs (Channel A for BGM Amplifier and Channel B for Paging Amplifier).When paging announcement is made, music will be interrupted only in zones where announcement is required.Tow color zone status LEDs to indicate music or paging status of each zone.Provision to cascade upto 30 sets of Controller for a 300 zone system i/c dismantling the existing system as required. 3 Booster AmplifierSupply, Installation, Testing & Commissioning of Booster Amplifier with following specifications……Power Output : 2000W Max, 1500W RMS at 10% THD 1400W RMS at 5% THD, 1250W RMS at 2% THD Output Regulation :2 dB, no load to full load at 1kHz, input Channels : 1 x Line 200mV/100kQ, 1 x Line 1V/50kQ, 1 x 100V Input. Frequency response : 50-15, 000Hz + 3dB. Signal to Noise Ratio : 60dBTone Controls : Bass + 8dB at 100Hz, Treble : +8dB at 10kHz. Speaker outputs : 2 OHM, 4 OHM, 70V & 100Vi/c dismantling the existing system as required. 4 Horn SpeakerSupply, Installation, Testing & Commissioning of 15 W Horn Speaker with following specifications :-Input Power : 15W RMS/23W Max. Frequency Response : 275-7, 000Hz. SPL at 1kHz : 106dB/1W/1m, 118dB/15W/1m.Material : ABS (UV Protected)i/c dismantling the existing system as required. 5 Horn SpeakerSupply, Installation, Testing & Commissioning of 40W 2 way high efficiency, high fidelity PA Music Horn.It uses a 15.24 cm (6”) Kevalar conewoofer and a 2.54 cm (1”) phenolic dome tweeter.Thus it combines the high efficiency of a horn with the wide frequency response obtained by using a w-way woofer tweeter combination. Input Power : 40W RMS. Power Taps : 40/20/10/5W. Frequency Response : 120-16, 000Hz. SPL at 1kHz : 98dB/1W/1m, 114dB/40W/1m. i/c dismantling the existing system as required. 6 Digital PlayerSupply, Installation, Testing & Commissioning of Digital Player designed for use in a wide variety of PA applications.Built in MP3 recorder player with LCD display supplied with remote control and with built-in facility of USB, SD, MMC card & Bluetooth.With Preamp output for connectingto Stereo of Mono input of another amplifier and a REC input for recording the preamp output of another amplifier.Provision for automatic changeover from AC to Battery operation ensures continuity of program (if 12V battery is connected) i/c dismantling the existing system as required. 7 Speaker CableSupply/Laying/Fixing of 2 Core copper conductor armoured speaker cable of size 1.5 sq.mm i/c connection, testing etc. as required. 8 Equipment RackSupply, Installation, Testing & Commissioning of Custom Built Equipment Rack powder coated with front openable door, castor wheel, power strip etc.

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INR 17303.0 /-

INR 8.65 Lakhs /-