Tender For Urgent Rev Ing Of Audio Conferencing Infrastructure At The Conference Hall, 14Th Floor, Nabanna, 325, Sarat Chatterjee Road, Howrah- 711 102 [Job No: Kit/Ow/125 Of 26-27]
Tender Value
Ref. Documents
Estimated cost
Bid Submission
23 Sep 2026
12 days left
EMD
27000
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Howrah → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Urgent Rev Ing Of Audio Conferencing Infrastructure At The Conference Hall, 14Th Floor, Nabanna, 325, Sarat Chatterjee Road, Howrah- 711 102 [Job No: Kit/Ow/125 Of 26-27]
BOQ
| Sl. No. | Item Description |
| 1 | SITC of DELEGATE UNIT: Tabletop Delegate Discussion Unit with removable microphone capability connector with possibility to use different microphone lengths (30, 40, 50, 60, 70 cm, Full Flex). Fail-safe redundancy feature, Delegate Discussion Unit with Digital Signal Processing and Microphone On / Off button with feedback. High-quality integrated loudspeaker, minimum 4W or better. Audio quality: 24bit for microphone signal processing, 16 bit for loudspeaker and headphone or better. Frequency response: 25 Hz-15,000 Hz or better. 3.5 mm stereo jack socket for headphones output with volume adjustment. Unit with Bi color bar indicator. Removable 400MM gooseneck length microphone is equipped with a screw lock connector, Polar Pattern: Unidirectional or Cardioid. Shielded microphone, immune to mobile phone interference. Transducer principle: Back electret (condenser). Max SPL @ 1kHz: 110 dB SPL (1% THD+N). S/N Ratio: > 67 dB(A). Sensitivity: (-40.5±2) dBV @ 1Pa, 1KHz. Microphone with Ring Indicator to light up Red when active and Green when in Request.Certification: CE; BIS. 2M Connection Cable should be from same OEM.Make: Televic, Bosch, Shure, SennheiserWarranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 2 | SITC of CHAIRMAN UNIT: Tabletop Chairman Discussion Unit with removable microphone capability, Connector with possibility to use different microphone lengths (30, 40, 50, 60, 70 cm, Full Flex). Fail-safe redundancy feature, Chairman Discussion Unit with Digital Signal Processing. Unit with Priority and Next-in-Line Configuration. Priority button silences all delegate microphones and allows only the chairperson to speak. Next-in-line button gives the floor to the next speaker in a waiting list of speakers who requested to speak. Intuitive button layout with clear visual and tactile feedback. High-quality integrated loudspeaker minimum 4W or better. Audio quality: 24bit for microphone signal processing, 16 bit for loudspeaker and headphone or better. Frequency response: 25 Hz-15,000 Hz or better. 3.5 mm stereo jack socket for headphones output with volume adjustment. Connectivity: › Concealed conference bus connections. › 2 x RJ 45 ethernet port (IN/OUT - interchangeable). › Loop through, daisy-chain cabling (non-proprietary). Unit with Bi color bar indicator. Removable 400MM gooseneck length microphone is equipped with a screw lock connector, Polar Pattern: Unidirectional or Cardioid. Shielded microphone, immune to mobile phone interference. Transducer principle: Back electret (condenser). Max SPL @ 1kHz: 110 dB SPL (1% THD+N). S/N Ratio: > 67 dB(A). Sensitivity: (-40.5±2) dBV @ 1Pa, 1KHz. Microphone with Ring Indicator to light up Red when active and Green when in Request.Certification: CE; BIS. 2M connection cable included from same OEMMake: Televic, Bosch, Shure, SennheiserWarranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 3 | SITC of CONTROLER UNIT : Rack-Mountable Central Conference Controller with Recording & Web Server with Hybrid ready via direct USB interface. The controller should support total cable length of a branch / loop are minimum 400M or more. The maximum cable length between units or between units and central unit is minimum 80M or more. Control & configure the controller via the Integrated Web Server. The Controller easily integrated by using USB audio, AES-67 and analogue audio. The central engine can control minimum 250 or more units by adding network extenders. Hands-free mode minimum 16 microphones or more. Camera control integration capability. The conference units are connected in daisy chain with a CAT5e or better shielded cable (non-proprietary) over the 4 bus connections. AES67 and the multi-channel USB connection which allows to link the system with external devices such as a DSP or an external recording solution. The controller can be configurable in DSP Mode. Audio configurator, can choose where the audio is routed to and group microphones and speakers together. Recording capabilities › Internal storage- 3GB or more and external flash drive via USB-C in a PC via multi-channel USB connection, Power button, Fan-less operation, Extended power, Wake-On-Lan, Auto Power-on, ECO mode Volume dial- adjusts the system volume, Record button-for starts or stops the recording. Audio & Control feature like Dynamic Mix-Minus, Gain Sharing, API Control, Connectivity: 4x Bus connections (4 branches or 2 loops), LAN connection (Control & AES-67), 2x Lockable USB-C connections for Flash drive interface. 2x Balanced XLR inputs, 2x Balanced XLR outputs, 1x Front-facing 3.5mm input & output jack for line or microphone level. 1x Power connection. Link speed 10/100 Mbps - 1 Gbps or more over the Network. Included power supply for central unit: 48 VDC. CertificationMake: Televic, Bosch, Shure, SennheiserWarranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 4 | SITC of Digital Signal Processor :SITC of 8 in 8 out DSP: Open Architecture Digital Signal Processor with a minimum 8 nos - Fixed/Chassis Based Mic/Line inputs,4 nos - Fixed/Chassis Based Line outputs with 4 flex channel which can be configurable as input or outputs. The mic inputs shall have 48V phantom power. AEC Channels - 12 Or more. The DSP should have 16x16 Channel I/O Dante Interface.The Dante network audio interface shall be capable of handling 48kHz & 96kHz of Sampling frequency. The digital I/O shall allow sharing of digital audio with additional processors, amplifiers, I/O expanders and other Dante equipped audio devices. Audio input and output shall be managed via a Dante network audio interface having primary and secondary RJ-45 connectors for redundancy or daisy-chain connection. A USB connector (USB Type-C) shall allow the DSP to be directly connected to a computer via a USB cable, functioning as a 2-in/2-out audio interface at 48kH for Soft video conference.The DSP shall have 8 GPI inputs and 4 GPI outputs via Euroblock connectors, and an RJ-45 Ethernet port to allow remote control from computer software and third-party control systems. The DSP shoulbe be control through ipad or Android tab. Make: Yamaha, Bi-amp, Xilica, QSCWarrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 5 | SITC of Wall mount Controller: Wall Mounted Volume controller which contains a main rotary knob with push function, a BACK button, and a RESET button or better. The device shall include a 1.55-inch color LCD screen that displays up to 63 parameters across up to 8 screens, with customizable layouts and color themes or better. The controller shall allow assignment and configuration of control parameters via software running on a Windows computer. There shall be customizable layouts and color themes.It shall support up to 8 user presets, PIN lock functionality, and an automatic display off timer. The BACK button shall provide direct access to the previous screen or, when long-pressed, to a user-specified screen or better.It shall be possible to connect through a network using a single Ethernet cable per unit, with power and data provided via PoE. It shall be compatible with 1-gang switch boxes. The enclosure shall be constructed of unpainted AES plastic or better.Make: Yamaha, Bi-amp, Xilica, QSCWarrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 6 | SITC of Sound bar with External Subwoofer: Drivers:Center unit: Front L/R: 4.6 cm (1.8“) cone × 4, Tweeter: 2.5 cm (1\\") dome × 2, Subwoofer: 16 cm (6-1/4\\") cone; Output Power 200 W (Front L/R: 50 W × 2-ch,Subwoofer: 100 W); HDMI:1 out (eARC), Digital Optical: Yes;Bluetooth Version: Ver 5.1 / Profiles: A2DP / Codecs: SBC, AACMake: Yamaha, Sony, PanasonicWarrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 7 | SITC of Audio player : Built-in MP3 recorder player with LCD display supplied with remote control and with built-in facility of USB, SD, MMC card & Bluetooth.Preamp output for connecting to Stereo or 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).Make: Ahuja, Studiomaster, Audio-technicaWarranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 8 | SITC of Layer 2, fully managed, 180 wat, 1RU, GE Switch to be operated on 200-240VAC, 50 Hz Supply, with perpetual license of OEM, having minimum technical specification:a) 8 x 10/100/1000Base-T Mbps PoE+ enabled host ports (Minimum); b) 4 x 1/10GE SFP port; c) Forwarding performance/stacking bandwidth/ backplane speed (Minimum) of 41.5 Mpps; d) Fanless operation with operating temperature up to 50°C; e) DRAM and Flash RAM as per OEM; f) Software support with IPv4 routing (542 routes), multicast routing (IGMP) including necessary software license; g) Minimum switching capacity of 56Gbps; h) Number of VLAN Supported: 64 (Minimum).; i) Total number of MAC Address: 8,000 (Minimum); j) Minimum Security: User privilege management and password protection, DoS attack defense, ARP attack defense, and ICMP attack defense, Binding of the IP address, MAC address, interface, and VLAN, Port isolation, port security, and sticky MAC, MFF, Blackhole MAC address entries, Limit on the number of learned MAC addresses, 802.1x authentication and limit on the number of users on an interface, AAA authentication, RADIUS authentication, HWTACACS authentication, and NAC, SSH v2.0, Hypertext Transfer Protocol Secure (HTTPS), CPU defense, Blacklist and whitelist; Access Security: DHCP Relay, DHCP Server, DHCP Snooping, DHCP Security; k) Others: Applicable standards: IEEE 802.1p: CoS prioritization , IEEE 802.1Q: VLAN tagging, IEEE 802.1X: Port Access Control, IEEE 802.3: 10BASE-T, IEEE 802.3u: 100BASE-T,IEEE 802.3ab: 1000BASE-T, IEEE 802.3z: 1000BASE-X,IEEE 802.3af: Power over Ethernet, IEEE 802.3at: Power over Ethernet Plus, IEEE 802.3x: Pause Frames/Flow Control, IEEE 802.1D: Spanning Tree Protocol, IEEE 802.1s: Multiple instances of Spanning Tree Protocol (MSTP), IEEE 802.1w: Rapid reconfiguration of Spanning Tree Protocol, IEEE 802.3ad: Link Aggregation Control Protocol; l) REGULATORY: RoHS, WEEE, IEC 61000-4-2:2008, CISPR Class, ICES-003 Class A,UL,CSA 22.2,FCC,EN 300 386, CCC, ICES -003, CB. The OEM should have 24x7 TAC support center with India toll free number reflected in official website. Make: Zyxel, Extreme, Aruba, Juniper, NetgearWarranty: 03 (Three) Years onsite comprehensive OEM warranty with parts and service except force majeure. |
| 9 | SITC of Snake Cable, Microphone Cable, HDMI or VGA Cable, 4K High Speed HDMI Cable, Precision-terminated Shielded Twisted Pair Cables, HDMI HDBaseT-Lite Extender, 8 In 4 Out Stage Pocket Box, 4/8-Port HDMI Matrix/Splitter/Switcher & Armoured Audio Cable, Extension Cable Assy 10M with Male Female Connector, Shoulder Bar And Nuts Installation Kit, Connectors & all interconnects, etc: *Snake Cable: 16 Core Snake Cable in mtr*Microphone Cable: Mic Cable -25/42 in mtr*8 In 4 Out Stage Pocket Box: as per site requirement.*HDMI HDBaseT-Lite Extender: as per site requirement.*Ultra Flexible Premium HDMI or VGA Cable: Conductor Gauge-26AWG; Tinned Copper; Gold plated connector; Rating-UL VW-1 (Flame rate), CSA. quantity, length (20mtr/10mtr/5mtr/3mtr/2mtr);*Precision-terminated Shielded Twisted Pair NEC CMP rated, Plenum Cables 75feet; *Extension Cable Assy 10M with Male Female Connector:*PVC conduits(ISI marked): laying through surface with all accessories as required for the entire system with all OEM accessories. (Quality: MMS; Ø=25mm)Armoured Audio Cable for Speaker & Microphone, Connectors & all interconnects, etc, quantity as per site requirement.Make (Connectors): Swisscraft/Neutrik/AmphenolMake (Snake Cable): Krystals/Belden/Sommer/Extron/Lightware/CrestronMake (Microphone cable): Krystals/Belden/Sommer/Extron/Lightware/CrestronMake (HDMI Cable): Extron/Lightware/Crestron/Krystals/Belden/SommerMake (PVC conduits): Precision/Presto Plast/Supreme |
| 10 | ADD GST @18% |
| 11 | ADD LWC @1% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 05, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 23, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 12 daysSep 25, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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