Public Works Department Tender

Supply Installation testing & Commissioning of main SYSTEM RACK - M.S. Rack (minimum 12U) with support angle, fix tray, 15amp power sockets and fitted duly prewired to accommodate Control Room equipments e.g. Amplifiers, Controller, Equalizer, etc complete as required.

Supply, Installation, Testing & Commissioning of High performance HDMI Matrix 4 x 2 HDMI Matrix switcher with HDCP 2.2 and 4K @ 60Hz 4:4:4 video support can be controlled via front panel buttons, IR Remote and RS232 commands. Supports HDMI resolutions up to 4K@60Hz 4:4:4, including 1080p 3D video.

Supply Installation testing & Commissioning of main SYSTEM RACK - M.S. Rack (minimum 18 U) with support engle, fix tray with Power indicator, power sockets and isolator fitted duly prewired to ccommodate Control Room equipments e.g. amplifiers, Controller, Equalizer, etc cmplete as required.

Supplying and laying of Speaker Lines: 2-Core, 1.5 Sq. mm copper conductor Multistranded Armoured control Cable, PVC insulated in PVC jacket on wall surface/in pipe complete with connection, testing etc. as reqd. at site.

Supply, Installation, Testing & Commissioning of HDMI Extender Kit / Transmitter – receiver set. Must extend over ethernet cable HD singal minimum upto 60 mtrs & 4K UHD signal minimum upto 40 mtrs. Must require no adjustment or Tunning. HDMI 1.4 Compliant, HDBaseT, HDCP compliant, Must Support Embedded HDMI Audio, Including etc. complete as required

SH-III (Smart Classroom) Supply, Installation Testing commissioning of High quality, high definition two way monitor speaker with 5” Polypropylene LF driver with rubber surround, 1’’ Silk dome tweeter for smooth HF response, Power Handling (AES Standard) 50W RMS / 100WProgram / 200W Peak, Nominal Impedance 8 ohms, Frequency Response (-6db Half space) 70Hz – 20KHz, Average Sensitivity 85dB/W/m, Calculated Max SPL 101dB Continuous / 104dB Program / 107dB Peak, In-built LMT for 100V/8 ohm operation, multiple tapping, etc complete as required.

Supply installation testing & commissioning of Cordless Handheld Microphone with 2 Handheld Transmitter, UHF frequency (200 Selectable Frequencies) with 12 MV RF output, etc. complete as required.

SH-II (Assembly Ground) Supply of 2-way loudspeaker System with minimum 1 x 15” (3” VC) LF, HF - 1" exit Frequency Response 48Hz-20khz, Max SPL (peak) 131db / 1m, with continuous RMS power of 600W - 700W RMS Peak power 2400– 2800 Watt RMS , with sensitivity of 98 dB with birch plywood wooden finish only, Nominal Impedance : 8 ohms, Nominal dispersion : 50° to 100° x 55°, Rotational, etc. complete as required.

Supplying and drawing of STP 4 pair CAT 6 LAN Cable in the existing surface/ recessed steel/ PVC conduit, etc complete as reqd.

Supply Installation testing & Commissioning of main Speaker Bracket, etc complete as required.

Supply, laying & Fixing of Microphone Lines High grade, professional, Low-noise, 2-Core High conductivity PVC insulated in PVC Jacket, Shielded, copper cable with Di-electric insulator both end with XLR m/f connector, etc complete as required.

Supply installation testing & commissioning of Cordless Handheld Microphone (Vocal System) with UHF frequency (8 Selectable Frequencies) with 10 MV RF output, etc. complete as required.

Supply installation testing & commissioning of Digital Controller with 2 in x 6 Out Networkable Loudspeaker Management System, High precision 32-bit floating point TEXAS INSTRUMENT DSP (48kHz sampling rate)24-bit D/A converters with 118B dynamic range and audiophile grade preamps, On each output: Routing, Delay, Gain, HPF and LPF filters (up to 48dB/oct), 8 filters (PEQ and Shelving), Compressor / Limiter (Threshold, Attack, Release, Ratio), complete as reqd.

Supply of system zoner amplifier of 240 Watt RMS 100 Volt line with inbuilt 5 zone selector: with inbuilt 4 audio inputs including background music input for running multiple speakers including connections etc. as required.

Supply Installation testing & commissioning of Dynamic Vocal Microphone, polar pattern Super cardioid, Frequency Range 55-15000 Hz, Sensitivity 1.85mV/Pa, Impedance 600 ohms etc. complete as reqd.

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. a) 25 mm

Supply installation testing & commissioning of Mixer with 6-Channel Mixing Console: Max. 2 Mic / 6 Line Inputs (2 mono + 2 stereo) / 1 Stereo Bus, +48V phantom power, etc complete as reqd.

Supply, installation, testing & commissioning of Professional clsas H Dual channel Power amplifier, 2x 400W @ 8 ohms or above, 2 x 600W @ 4 ohms or above, Sensitivity - 0.775v ,Frequency Responce: 20- 20000Hz , Input Impedence - 20K, Crosstalk - 65dB, S/ N ratio - 110dB or better, Damping Factor - 500 or better, THD - 0.1% , Slew Rate - 15V / us or better, complete as reqd.

Supply, Installation Testing commissioning of Mixer amplifer 4-16 ohm, with 250W RMS output power, 70V/100V output, USB/Bluetooth Media player, 6 zones available, 2 Aux and 3 microphone inputs, Alarm signal & evacuation signal for emergency, Chime for public address, Frequency Response: ±0.1 dB from 20 Hz to 20 kHz at 1 watt, Total Harmonic Distortion: 0.05%, Intermodulation Distortion: 0.35% (60Hz and 7kHz at 4:1, from full rated output to -30dB, Signal-to-Noise Ratio: 80dB, CMRR (20 Hz to 1 kHz): 55 dB, typically 70 dB, Crosstalk: 80 dB (below rated power, 20 Hz to 1 kHz), Damping Factor: 800 from 10 Hz to 400 Hz, 12/24V output for broadcast emergency announcement, toroidal transformer, 3-pin Combo XLR, RCA, etc complete as required.

Supply installation testing & commissioning Wired Gooseneck Condensor Professional Microphone with metal base, Supercardiod polar pattern, High feedback rejection, 16" gooseneck with XLRM connector, Rugged metal base with on/off switch and light indicator integrated XLRF connector.

Supply, laying & Fixing of Speaker Lines: 2-Core, 1.5 sq mm High definition Speaker Cable, PVC insulated in PVC jacket laid in existing conduits, etc complete as reqd.

Supply and drawing of HDMI to HDMI cable of 10 Mtr etc. complete as required

Supplying, Installation testing & Commissioning of main SYSTEM RACK - M.S. Rack (minimum 18U) with support engle, fix tray, 15amp power sockets and fitted duly prewired to accommodate Control Room equipments e.g. Amplifiers, Controller, Equalizer, as reqd.

Supply, Installation, Testing & Commissioning of 75'' interactive touch panel, Backlight DLED Panel, Touch technology VA, Display Ratio of 16:9, Brightness Contrast 450 cd/m², Ratio (Typ) 5000:1, Native Resolution 3840 x 2160, Viewing Angle (H/V) 178 degree /178 degree, Response Time (MS) 8.5ms, Refresh Rate (Hz) 60Hz, Estimated Life Time 50,000 hours (Min), Color Depth 10bit, No. of Colors 1.07 Billion, Pixel Pitch 0.42975×0.42975mm, Display Area 1650.24(H)×928.26(V)mm, Speaker 2 x 16W, Should have internal or Additional OPS,Annotation - 10 point, touch -40 point, Internal Storage 32GB (eMMC Flash) (About 25GB User lability)Windows10/Windows8/Windows7/Android /Windows XP/Linux/Mac OS X/Chrome, Response Time 10ms, Accuracy ±2mm, Toughened Glass 4m with Level 7 of Mohs Standard, Operating System:- Android 8.0, CPU A73*2, A53*2 , GPU Mali- G51*2, RAM 3 GB, ROM 32GB, Connectivity- HDMI IN x 4, USB 2.0 x 8, USB3.0 x 8, LAN RJ45 Date x 1, RJ45 OUT x 1, VGA In x 1, Audio In (3.5mm) x 1, RS232(Service) x 1, Touch OUT x 3, hdmi out x 1, audio out(3.5mm) x 1, spdif x 1, usb type-c x 1, etc complete as required. complete etc as reqd.

SH-I (PA System) SITC of wall mounting box speaker with minimum 5"-6'' type speaker component, rated input min. 15W/100V, frequency response 120Hz to 15KHz, LMT Tap 15W / 7.5W / 3.75W, with sensitivity 1w, 1m of 91db minimum including molding arrangement etc complete as required.

Supply, laying & Fixing of Speaker Lines: 2-Core, 2.5 sq mm High definition Speaker Cable, PVC insulated in PVC jacket laid in existing conduits, etc complete as reqd.

Supply, laying & Fixing of Microphone Lines High grade, professional, Low-noise, 2-Core High conductivity PVC insulated in PVC Jacket, Shielded, copper cable with Di-electric insulator both end with XLR m/f connector, etc complete as required.