Public Works Department Tender

Supply, installation, testing & commissioning of 2-way full range Front Fill speaker with 120W - 150W RMS, Nominal Impendece: 8/12 ohms, LF Custom made 1 x 6” or above Coxial driver ferrite magnet, 1.5” in/out Voice coil + 0.75" exit HF, Frequency Response 65Hz-22khz, or better, Average Sensitivity - 90dB/W/m or better, Max SPL 117db peak or better ,Nominal Directivity - 85° conical or better),in birch plywood paint finish with wall mount bracket etc. complete as required.

Supply, installation, testing & commissioning of 2-way loudspeaker system for Stage monitor with minimum 1 x 15” (3” VC) LF, HF - 1" exit frequency response 48Hz-20khz, Max SPL (peak) 131db - 133dB / lm, with continuous RMS power of 600W - 700W RMS Peak power 2400— 2800 watt RMS, with sensitivity of 97-99 dB with birch plywood wooden finish only, nominal impedance : 8 ohms, nominal dispersion : 50° to 100° x 55°, Rotational etc. complete as required.

Supply, installation, testing & commissioning of 2-way loudspeaker System for Under Balcony area with minimum 1 x 8” (2” VC) LF, HF - 1" exit Frequency Response 62Hz-20khz, Max SPL: 125db / 1m (peak) with continuous RMS power of 200 - 300 Watt RMS with programme power of 400– 600Watt RMS & peak power of 800 - 1200 Watt RMS, with sensitivity of 96 dB, Nominal Impedance : 8 ohms, nominal dispersion : 50° to 100° x 55°, Rotational, in birch plywood paint finish etc. complete as required.

Supply installation testing & commissioning of four Channel Professional Power amplifier with 4 x 700W - 800W @ 8 ohms, 4 x 1250W - 1400W @ 4 ohms, Frequency Responce: 10- 25000Hz, Sensitivity: 1.6Vrms Input Impedence: 20KΩ, Crosstalk 70dB, S/ N ratio - 110dB, Damping Factor: 800, THD: 0.05% , Slew Rate: 30V / us, etc complete as reqd.

Supply installation testing & commissioning of Class H or Class D Dual Channel Professional Power amplifier for surround speakers with 2 x 2500W 4 ohms power & 2x 1300W 8 ohms , Minimum Damping factor 800, Frequency Response (-1dB) 10~25000Hz, Typical THD (half power, 1kHz, 8 ohms) 0.005%, etc complete as reqd.

Supply installation testing & commissioning of Class H or Class D Dual Channel Professional Power amplifier for Front fill speakers with 2 x 600W 4 ohms power & 2x 400W 8 ohms , Minimum Damping factor 500, Frequency Response (-1dB) 20~20000Hz, Typical THD (half power, 1kHz, 8 ohms) 0.1%, etc complete as reqd.

Supply installation testing & commissioning of Premium 4 In x 8 Out Networkable Loudspeaker Management System with Top of the line ADI SHARC 21489 400MHz 32/40-bit floating-point DSP with 96KHz sampling rate, On each input: Dynamic EQ, Delay, Gain, Noise gate, HPF & LPF and 10 filters, On each output: Routing, Delay, Gain, HPF and LPF filters (up to 48dB/oct), 10 filters (PEQ, Shelving, Allpass, Bandpass), Peak Stop Limiter and Compressors (Threshold, Attack, Release, Ratio), Built-in sine, White noise, noise-splitting signal generator for use as test signal, Complete Matrix routing of inputs and outputs, Easy to use comprehensive DSP control software (Windows only), Multiple connection possible Ethernet + USB + RS232 + RS485 and GPIO port, open protocol for third-party control, Frequency Response: +/-0.5dB (20Hz~20kHz), THD + Noise: 0.0025%, User Presets: 23, etc complete as required.

Supply Installation testing & commissioning of 20 channel input analog mixing console with Max. 16 Mic / 20 Line Inputs (12 mono + 4 stereo) / 4 GROUP Buses + 1 Stereo Bus / 4 AUX (incl. FX), 24-bit/192kHz 2in/2out USB Audio functions, +48V phantom power, XLR balanced outputs etc as required.

Supply , Installation , Testing & Commissioning of Digital Laser Phosphor + 4-segment (RGBW) colour wheel for high brightness projector with Display Type: 1 x 0.67" DarkChip™ DMD™, 10,000 ANSI Lumens, Contrast Ratio: 10,000:1 (Dynamic Black) 1,000:1 native, 1920 x 1200 pixels native display, Aspect Ratio: 16x10, Fill Factor 87%, HDMI 1.4b for Side by Side, Frame Packing, Frame Sequential & Top Bottom 3D formats, Dual Flash Processing can be used to multiply the displayed frame rate for 3D sources, Dual Pipe Processing: Two sources in parallel for Left and Right eyes, Synchronisation of active glasses, 3GSDI with loop-through, 24p and 1080p native display, DICOM simulation mode, Built in support for reception of uncompressed High Definition Video over standard CAT5e/6 LAN cable, Powerful seven point colour correction for accurate colour matching, 3D Formats Supported Frame: Packing, Dual Pipe, Frame Sequential, Side By Side (half), Top and Bottom, HDTV Formats Supported 1080p (24Hz, 25Hz, 30Hz, 50Hz, 60Hz),1080i (50Hz, 60Hz), 720p (50, 60Hz), Addressable IR remote control, wireless and wired, On-Board keypad, Automation Control: Crestron RoomView® Connected, PJLink Class 1, LAN, RS-232, AMX (Device Discovery), Served web page, etc complete as required.

Supply , Installation , Testing & Commissioning of Long Throw Lens, etc complete as required.

Supply installation testing & commissioning of High Performance Digital Wireless dual handheld microphone system, 200 selectable frequencies, RF Carrier Frequency Range - CH1: 612.000 - 651.600 MHz (100 Selectable Frequencies) CH2: 652.000 - 691.600 MHz (100 Selectable Frequencies), Audio Frequency Range - 30Hz ~ 20 kHz, Signal-to-noise (A-weighted) - 120dB(A) , RF output - 50 mW max, Oscillation Mode -Inside the chip VCO oscillation True Diversity dual reciever, Two receivers in 1U rack mount frame, Two Dynamic wireless handheld transmitter microphones, Long range low power consumption, etc complete as required.

Supply installation testing & commissioning of High Performance Digital Wireless dual Lapel microphone system, 200 selectable frequencies, RF Carrier Frequency Range - CH1: 612.000 - 651.600 MHz (100 Selectable Frequencies) CH2: 652.000 - 691.600 MHz (100 Selectable Frequencies), Audio Frequency Range - 30Hz ~ 20 kHz, Signal-to-noise (A-weighted) - 120dB(A) , RF output - 50 mW max, Oscillation Mode -Inside the chip VCO oscillation True Diversity dual reciever, Two receivers in 1U rack mount frame, Two Dynamic wireless handheld transmitter microphones, Long range low power consumption, etc complete as required.

Supply installation testing & commissioning of Wired Gooseneck Condensor Professional Microphone with metal base, Frequency Response - 50 – 17000Hz, Open Circuit Sensitivity (at 1kHz, ref. 1V Pascal* - 32.5 dBV, Signal to Noise Ratio - 66.0 dB, Dynamic Range with 1 kΩ load - 94.0 dB, Output Impedance (at 1000 Hz) - Rated at 150Ω (180Ω actual), Supercardiod polar pattern, High feedback rejection, 19" gooseneck with XLRM connector, Rugged metal base with on/off switch and light indicator integrated XLRF connecotor etc complete as required.

Supply Installation testing & Commissioning of Dynamic Vocal Microphone, polar pattern Supercardioid, Frequency Range 55-15000 Hz, Sensitivity 2.5mV/Pa, Impedance 600 ohms, etc complete as required.

Supply Installation testing & Commissioning of Dynamic Instrumental Microphone, polar pattern Supercardioid, Frequency Range 45-15000 Hz, Sensitivity 1.9mV/Pa, Impedance 600 ohms, 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 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 as reqd.

Supply Installation testing & Commissioning of main SYSTEM RACK ( 24U ) - M.S. Rack with Power indicator, power sockets and isolator fitted duly prewired to accommodate Control Room equipments e.g. Amplifiers, Controller, Equalizer etc as required.

SITC of 4x4 HDMI 2.0 18G Matrix Switcher with AV Interface: HDMI, Interface Standard: HDMI 2.0, Supports Bandwidth: 18 Gbps, Maximum Resolution: 4096x2160@60Hz 4:4:4 8bit, HDCP Support: 2.2, Supported Audio: Audio Pass-through, IR Support : 30- 50kHz, EDID Management, Input: 4 x HDMI Type A (Female), USB Type Mini-B (Female), Output: 4 x HDMI Type A (Female), Control: RS232 (Female), RJ45 (Female), 3.5mm (Female), etc complete as required.

Supply Installation testing & Commissioning of Wireless presentation device along with 1 nos. dongle, Operating system Windows 10 and higher macOS 11 (BigSur) and higher., Android v9 and higher (ClickShare App)*, iOS 12 and higher (ClickShare App)*, Video outputs 4K UHD (3840*2160) @ 30Hz. HDMI 1.4b, Audio output HDMI, USB 1 X USB-A, 1 X USB-C, ClickShare Buttons 0, ClickShare App Desktop & Mobile, Native protocols Airplay, Google Cast, Miracast, Maximum number of simultaneous connections (with Buttons and/or App) 32, Noise Level Max. 25dBA @ 0-30°C, Max. 30dBA @ 30-40°C, Authentication protocol WPA2-PSK in stand alone mode WPA2-PSK or IEEE 802.1X using the ClickShare Button in network integration mode, Wireless transmission protocol IEEE 802.11 a/g/n/ac and IEEE 802.15.1, Reach Adjustable with signal strength modulation; max. 30m (100 ft) between ClickShare Button and ClickShare Base Unit, Frequency band 2.4 GHZ and 5 GHz, Frequency band 2.4 GHZ and 5 GHz (DFS channels supported in select number of countries), Connections 1x Ethernet LAN 1Gbit 1x USB Type-C 2.0 (front); 1x USB Type A 2.0 (front), Temperature range Operating: 0°C to +40°C (+32°F to +104°F), Max: 35°C (95°F) at 3000m, Storage: -20°C to +60°C (-4°F to +140°F), Humidity Storage: 0 to 90% relative humidity, non-condensing, Operation: 0 to 85% relative humidity, non-condensing, etc as required.

Supply , Installation , Testing & Commissioning of 100m Cat.6 HDMI 4K60, Audio, IR & RS-232 HDBaseT Extender with Supports HDMI 18G resolutions up to 4K@60Hz 4:4:4, with additional support for HDR ARC Support as well as RS-232, CEC & Ethernet pass-through & bi-directional IR for simple control Supports PoC (Power over cable), requiring a power supply connection from only one side of the installation, Maximum Resolution: 3840x2160@60Hz 4:4:4 8bit, HDCP Support: 2.2, EDID Pass Through: Pass-through, Supported Audio: HDMI Audio Pass-through, TosLink (Optical) Up to 5.1Ch, 3.5mm Up to 2.0Ch, etc complete as required.

CAMC of Three years after Defect liability period of 1 year