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Tender For Supply, Installation, Testing And Commissioning For Enhancement Of Digital Audio System; 2 Supply, Installation, Testing & Commissioning of DSP 12x8 Digital signal processor, Inputs: 12 mic/line inputs with AEC, Outputs: 8 outputs, USB Audio interface- /output configuration of the USB Audio Interface can be set to 0x8, 2x6, 4x4, 6x2, or 8x0 ; 64‑bit or better floating point signal processing, Should have studio grade 24‑bit/48 kHz analog‑to‑digital and digital‑to‑analog converters, 32 or more DSP Configurator presets, Audio system Gain Balanced output: 0 dB, unbalanced output: -6 dB, Frequency response 20 Hz to 20 kHz, ±0.2 dB, THD + Noise <0.02% S/N : Analog In to Analog Out >107 dB,Analog In to Digital Out 110 dB, Digital In to Analog Out 115 dB, Crosstalk <-90 dB, 8 Input Phantom power, Impedance >10k ohms, CMRR >60 dB, Eight audio file players for play back audio, Certified for Microsoft Teams Rooms and Zoom Rooms, compliance: UL, CE, FCC, VCCI, RoHS, WEEE, KC. 3 Supply, Installation, Testing & Commissioning of Under Table low Loudspeaker with 4 Driver and 100 v connection , Rated power: 6 watts or better, Sound pressure level: 99 dB or better, Frequency range (-10 dB): 150 Hz to 18kHz, Opening angle at 1 Khz (H & V): 165° & 165° or better, Rated input voltage: 100 V, taping: 6, 3, 1.5 W, enclosure: ABS or better, speaker Type: Angled Speaker, Power handling standard: IEC 60268 or better 4 Supply, Installation, Testing & Commissioning of 12-Watt Cabinet loudspeaker, 12W BI-DIRECTIONAL CABINET LOUDSPEAKER, Sound pressure level: 96.0 dB or better, Rated power 12 W or more, Frequency range (-10 dB): 150 Hz to 15 kHz or better, Opening angle at 1 Khz (H & V): 254° & 254° or better, Rated input voltage: 100 V, taping: 12, 6, 3 W, enclosure: MDF or better, Should have keyholes for wall or surface mountings 5 Supplying, Installation, testing and commissioning of Multi Channel Class D amplifier providing total rated output power 600 W or better; Minimum 4 Channel Input and Output, Power sharing on all outputs; Maximum output power single channel (power sharing): 500 watts or more; Impedance support: 4 ohm, 8 ohm, 70 V, 100V; Nominal Gain 36.2 dB or better , Signal to Noise Ratio > 103 dB or better, Damping factor : > 1000 or better; THD+N < 0.1 % or better, 2 x 6-pin Euroblock, 1x RJ45, Audio limiters, high temperature, DC, HF, short circuit, back-EMF, peak current limiters, inrush current limiters, mains over/under voltage protection. 6 Supply, Installation, Testing & Commissioning of Conference Server, Conference management system with Conference server with software, system should support conference systems management, Camera control and Microphone Management software, Microphone management facility: for facilitate management of delegate request list switching ON and OFF of individual microphones from single / multiple points, Setting and control of the volume levels of individual microphones and loudspeakers in the delegate / chairman units, Camera shall automatically focus the delegate speaking, Software interface shall also provide meeting data such as current speakers, request lists and other information to video screens or video projectors, Windows server 2000 or better, Ethernet type: Two (2) Gigabit Ethernet ports, RAM : 16 GB or 2x8 GB, DDR5-4800 RAM or better, 256 GB PCIe M.2 SSD or better, The system should be Suitable for systems up to 1500 devices, Along with software for Client software for Conference systems management, for synoptic microphone control via a virtual mimic of room layout, where microphones can be controlled in real time. 7 Supply , Installation, Testing & Commissioning of long gooseneck Uni‑directional microphone on adjustable stem with 480mm or long length, Nominal microphone input: 85 dB SPL, microphone input: 115 dB SPL, Dynamic range: >100 dB, equivalent noise: 15 dB SPL or better, should be connect with existing interpreter desk. 8 Supply, Installation, Testing & Commissioning of 1.5 Sq.mm Speaker cable ATC 2/C SPEAKER CABLE 14AWG. Size of Cable: 1.50 sqmm 2/CORE ATC or better, No of Cores: 2 Core 9 Supply and fixing Speaker Clamp 10 Supply, Installation, Testing & Commissioning of Fast Flour Public / Press Gallery Speaker Fixing wooden framing work
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