National Institute For Interdisciplinary Science And Technology Tender

Loud speakers-FOH full-range loudspeaker having an array of 8 high-output drivers or better with frequency response of 52 Hz - 16 kHz. Preferably should have Integrated DSP with Power Rating of = 1000W of amplification and Maximum SPL @ 1 m: 130 dB SPL (peak) or better. The system should be self-powered and self-processed loudspeaker solution. All OEMs shall offer a suitable number of modules to achieve the required vertical angle. Complete with installation and accessories as per the site requirement - 4 Nos Subwoofer - 2X10" subwoofer system with LF driver. The subwoofer shall meet the following minimum criteria: Frequency Frequency Range (-10dB) of 38Hz - 200Hz or better & long term Power Handling of 1000W or better. It should have a Max. SPL(peak) of =124db or better. The subwoofer should have a nominal impedance of 8 ohm or more. Complete with installation and accessories as per the site requirement- 2 Nos Front Fill Speakers - The loudspeaker shall meet the following performance criteria: Surface-mounted loudspeaker coaxial two-way drivers, with continious powe handeling of 150-watt suitable for foreground music. Preferably with two-way, 6-inch woofer or better and a center-firing coaxial with 1-inch compression driver, to delivering a 55 Hz – 20 kHz frequency range - 2 Nos Stage Monior - The loudspeaker shall meet the following performance criteria: Active Portable loudspeaker system with 2 combo XLR-1/4'' inputs, 3.5 mm input, Bluetooth inputs and 1/4'' TRS line output with =10 hours of play time using the rechargeable lithium ion battery with Freq Response 62Hz - 17kHZ and 109dB peak SPL, 120 H x 50V Nominal coverage - 2 Nos Control Room Monitor Speaker - Surface mounted music and PA loudspeaker. The loudspeaker shall meet the following performance criteria: Usable Frequency range (-10dB) of 83Hz to 19kHz; Power handling of 64 Watt peak; Nominal dispersion of 130°(H) × 130°(V) or better; Sensitivity of =85 dB SPL and ; Nominal impedance of 16 ohms. The loudspeaker system shall be comprised of a min 2-inch woofer; enclosed in engineered-plastics and a powder-coated tamper-resistant steel grill. UL-1480 rated and EN54-24 compliant for Life safety/VA applications - 2 Nos Digital Dante Amplifier - Digital Dante Amplifier compatible with DSPs, and controls with the following minimum specification: Max output power of 4x1200W@4-8Ohms, 70V or 100V or bridged mode output power of 2x3000W@4ohms. Frequency response of 20 Hz - 20 kHz, SNR of 110 dB(A and THD+N 0.1%. With Multiple channel metering LED and attenuation controls. PEQ, band pass, Spkr EQ, limiter, delay. Maximum input level 20 dBu. 4 Digital channels via Dante, with Euroblock, 8-pin connectors for Analog outputs. Software and hardware controlled. Sample rate 24-bit, 44.1 kHz – 192 kHz - 1 Nos Power Amplifier - The amplifier shall meet or exceed the following performance specifications: 4 channel class D Power amplifier with a Max Output Power of 4 x 300W@ 4-8 ohms. 55 Hz - 20 kHz , and THD + N of 0.4% with built in protection such as Limiters, Temperature, DC, Short Circuit, Peak Current Limiters, Turn on delay etc. The amplifier shall have 2 line-level inputs with selectable input sensitivity settings ( -10 dBV, 4 dBu and 14 dBu) for balanced line-level inputs (6-pin Euroblock connector) and possibility of 4 or more no .of digital Audio channels . The amplifier shall offer a master mute connection for use with external dry contacts, normally open or normally closed, to mute all outputs of the amplifier. All OEM need to calualte amplification as per Nos of boxes - 1 Nos Power Amplifier - 4 channel class D Power amplifier with a Max Output Power of 1 x 90 W @ 4-8 ohms. 60 Hz - 20 kHz , SNR of 88 dB and THD + N of 1.2% with built in protection such as Limiters, Temperature, DC, Short Circuit, Peak Current Limiters, Turn on delay etc. The amplifier shall have 2 line-level inputs for balanced line-level inputs (Stereo RCA) and possibility of 2 or more no .of Audio channels . The amplifier shall offer a master mute connection for use with external dry contacts, normally open or normally closed, to mute all outputs of the amplifier. All OEM need to calualte amplification as per Nos of boxes - 1 Nos DSP - Integrated Digital Sound Processor with following functionalities and specifications or Better; Signal Processor shall be CPU-32-bit fixed/floating-point DSP + ARM, of 450 MHz. The DSP shall have min 8 Mic/Line inputs & 8 analog outputs, 8 Additional digital Outputs; 24 Bit A-D and D-A Convertors; Sampling Rate : 48 kHz; THD : 0.002 % ; Channel Separation (Crosstalk) : 105 dB ; Frequency Response 20 Hz - 20 kHz ; Dynamic Range : 115 dB; 5 Control Inputs and Outputs; RS-232 and Ethernet Port for third party Control and Monitoring; inbuilt DSP features like automatic mic mixing, multiband graphic and parametric EQs, signal generators, routers, mixers, AGCs, duckers, gates, compressors, source selectors, and delays. etc. Shall Support at least 15 remote Zone controllers - 1 Nos Gooseneck Microphone - Desktop Condenser microphone with Programmable on/off switch and LED on/off indicator, Cardioid polar pattern, 18 inch Gooseneck length, Frequency Response: 50 to 17,000 Hz, Output Impedance: Rated at 150 Ω (180 Ω actual), Dynamic Range with 1 kΩ load: 94.0 dB, Common Mode Rejection: 45.0 dB minimum, Mute Switch Attenuation: 50.0 dB minimum - 2 Nos Wired Handheld Microphone - With integrated on/off switch, Dynamic type Cardioid, Frequency Response: 50 to 15,000 Hz, Sensitivity(at 1,000 Hz Open circuit voltage): – 54.5 dBV/Pa (1.85 mV), Rated impedance: 150 Ω (300 Ω actual) for connection to microphone inputs rated low impedance - 2 Nos Wireless Handheld Microphone - Dual Channel Digital Wireless Handheld Microphone with Working Range: 100 m, Transparent 24-bit digital audio, Extended 20 Hz to 20 kHz frequency range, 118 dB dynamic range, 44 MHz tuning bandwidth, 32 available channels per frequency band, Wireless Handheld Transmitter with Battery Type : Rechargeable Li-Ion or 1.5 V AA batteries, Microphone: Cardoid Dynamic Vocal Microphone, Frequency response: 50 to 15,000 Hz, Sensitivity: –54.5 dBV/Pa (1.85 mV) 1 Pa = 94 dB SPL, Impedance: 150 Ω rated - 2 Nos Digital Wireless Lavalier Microphone - Digital Wireless system with Working Range: 100 m, Transparent 24-bit digital audio, Extended 20 Hz to 20 kHz frequency range, 118 dB dynamic range, 44 MHz tuning bandwidth, 32 available channels per frequency band, Wireless Bodypack Transmitter with Battery Type : Rechargeable Li-Ion or 1.5 V AA batteries, Microphone: Cardioid Condenser, Frequency Response:50 to 17,000 Hz, Dynamic Range: 102.5 dB - 2 Nos Li-ion Battery - Lithium-ion battery (8 Nos) for above Wireless Transmitters, Nominal Voltage: 3.6 V, Nominal Capacity: 1200 mAh, Housing Molded Polycarbonate along with fast charing Dual Docking Charger - 1 Set 32 Channel Digital Mixer - 32 analog XLR/TRS combo mic/line inputs + 2 analog RCA pin stereo line inputs, 16 analog XLR outputs. 33 motor faders (32 channels + 1 master), 48 input mixing channels (40 mono + 2 stereo + 2 return), 20 Aux (8 mono + 6 stereo) + Stereo + Sub buses, 8 DCA groups with Roll-out. 34 x 34 digital record/playback channels via USB 2.0 + 2 x 2 via a USB storage device, 8 Effects and 10 GEQ, should have one expansion slot for audio interface card. Sampling frequency rate: 48 kHz. Signal delay: Less than 2.6 ms, INPUT to OMNI OUT, Fs=48 kHz. Total harmonic distortion: Less than 0.05% 20 Hz–20 kHz @+4 dBu into 600Ω , INPUT to OMNI OUT, Input Gain=Min. Frequency response: 20 Hz–20 kHz, Dynamic range: 110 dB typ., DA Converter, 107 dB typ., INPUT to OMNI OUT, Input Gain=Min. Equivalent input noise: –128 dBu typ., Input Gain=Max. (Measured with an A- Weight filter). Residual output noise: –85 dBu, ST master off Crosstalk:–100 dB (Measured with a –30 dB/octave filter@22 kHz), adjacent INPUT/OMNI OUT channels, Input Gain=Min. - 1 Nos

MISCELLANEOUS

Wall Pannelling - Supply and installation of acoustic wall panel in combination of wood Based panels with lineal perforations and Fiber Glass Acoustical Wall Panel manufactured from high density bio-soluble resin bonded glass wool absorb or with a series of textile fabric, plain glass tissue backer and fabric wrapped edges. The wooden slats panels shall be non FR grade with melamine laminate panels 2440mm x 128mm x16mm with 2mm slats at 15 mm pitch or better, Toungue and Groove edges for seamless mounting. Panel is to be fixed on framework with screw fixed horizontal or vertical to the exisitng wooden panel at every 600mm with centre & edge bracket in tongue & groove system on framework. The cavity of framework should be inserted with rock wool with 48 kg and 50mm density and alongwith all accessories and as per the design and direction of Engineer in charge - 1000 Sqft

Vinyl Flooring - Providing and fixing 2mm homogeneous Polyvinyl chloride sheet/tile in flooring and skirting in approved pattern on a smooth and damp proof base using rubber based adhesives of approved quality and manufacturer like Sunlop S-758, Fevicol SR 998 or equivalent including rolling with light wooden roller weighing about 5 Kg all complete as directed by Engineer-in-charge, in approved color and shade.

Chair reupholstery - Removing, overhauling reupholstery and refixing the chairs from the auditorium. The exisitng seats from the auditorium should be removed from the floor and removing old fabrics. This should include repairing any underlying damage, and applying new, high-quality upholstery of approved color and quality using the same cussions and metal parts.

Online UPS - 15 KVA Online UPS with Input Voltage : AC Three phase 300 V - 450V sinewave 50Hz and Output Voltage : AC Single phase 230V +/-1% 50 Hz. Warranty for UPS (Years) : 3 With Battery SMF-VRLA Batteries with Backup time of 30 Minutes Should include an Inbuilt isolation transformer with an Overall Efficiency (%) of /=90% Warranty for battery :Brand Amaron/Exide or equvallent. Should include a rack for Batteries with all cables and connectors - 1 Set

INSTALLATION MATERIALS

RACK - 21U Rack with PDU, Cable manager, 180 CFM cooling Fan and other accessories

Speaker Cable - 2 core 14 AWG/2.5 Sq mm, Twisted, unshielded Speaker cable with stranded annealed bare copper conductors, Semi-rigid PVC insulation, NEC CL3R, CEC CMG, RoHS compliant Signal Cable - 2 core Twisted, shielded balanced Audio and control cable with 22AWG or better 7 strand annealed bare copper conductors, Semi-Rigid PVC insulation, Riser rated PVC jacket. UL 444, UL 13 CMR rated HDMI Cable - 18G HDMI CBL AWM BLK 1.0M HDMI Cable - 18G HDMI CBL AWM BLK 5.0M Connectors - Connectors & Other Materials Floor Box - Floor box having provision for 1x XLR and 1x HDMI port XLR Wallplate - 8 port XLR male /Female wall plate HDMI Cable - 1.8-Meter-High Speed HDMI, V2.0 HDMI Cable - 3-Meter-High Speed HDMI, V2.0 HDMI Cable - 5 Meter Active Optical Fibre Cable HDMI. A-A Plug, (Hybrid Optical with Fibre & Copper Wire) HDMI Cable - 10 Meter Active Optical Fibre Cable HDMI. A-A Plug, (Hybrid Optical with Fibre & Copper Wire) CAT 6 - Cat 6 Shielded Cable Mic Cable - 2 core Microphone cable Snake Cable - 8 core Snake Microphone cable