Providing of Chair furniture , installation of AV and VC setup along with air conditioning and development work at Meeting hall SE ( O and M) Hanumangarh. (UBN JVV2627WSOB00113)

Providing, supplying & fixing of Electrostatic Discharge (ESD) Revolving Chair having ergonomically designed cushioned seat and backrest with conductive / anti-static polyurethane foam cushioning, upholstered in ESD-safe, flame-resistant and metal-free fabric of approved colour and shade, complete with adjustable backrest inclination, lumbar support, pneumatic seat height adjustment and smooth 360° swivel mechanism. Chair shall be provided with ESD-safe armrests, heavy-duty conductive five-star base of polished aluminium / chrome-plated steel fitted with conductive twin-wheel castors for safe discharge of static electricity to ground, all conforming to IEC 61340-5-1 / equivalent ESD standards. The chair shall have approximate overall dimensions of 650 mm (W) × 650 mm (D) × 1100–1250 mm (H), seat size not less than 480 mm (W) × 450 mm (D), adjustable seat height from 450 mm to 550 mm and backrest height not less than 550 mm, complete including supplying, assembling, testing, placing in position at site and all incidental works as directed by the Engineer-in-Charge.

Providing, supplying and fixing of Revolving Chair (V5) having overall size approximately 650 mm (W) × 650 mm (D) × 1100–1250 mm (H), with adjustable seat height, cushioned seat and back upholstered in approved fabric / mesh / leatherette finish, ergonomically designed back support, pneumatic gas lift mechanism, centre tilt / synchro tilt mechanism with locking arrangement, fixed / adjustable armrests, heavy duty nylon / metal five-legged base with castor wheels, complete in all respects suitable for office use, including delivery at site, assembly and placing in position complete as per approved specifications and as directed by Engineer-in-Charge.

Providing, supplying & fixing of visitor / side chair with heavy-duty powder-coated / chrome-finished steel frame of approved section and design, upholstered cushioned seat and back with high-density foam and approved fabric / leatherette of approved colour and shade,with fied armrests, complete with anti-skid base supports and fixed type structure suitable for office reception, waiting and conference areas, having approximate overall dimensions of 560 mm (W) × 600 mm (D) × 850 mm (H), including delivery at site, assembly and placing in position complete as directed by Engineer-in-Charge.

Providing, supplying, installation, testing & commissioning of delegate conference discussion unit of approved make equivalent to Bosch / Sony / TOA / Ahuja consisting of flush-mount / table-top type housing with minimum 380 mm long flexible gooseneck condenser microphone having LED ring indication, built-in loudspeaker of minimum 1 W rated output, request-to-speak / push-to-talk switch with LED status indication, suitable for digital / analog conference discussion system and electrically compatible for daisy-chain connection with central control unit, complete with interconnecting cables having moulded connectors of required length, interface accessories, mounting arrangement, fixing on / in conference table, making all electrical and signal connections, testing, commissioning and satisfactory operation of complete system as directed by Engineer-in-Charge.

Providing, supplying, installation, testing & commissioning of chairman / president conference discussion unit of approved make equivalent to Bosch / Sony / TOA / Ahuja consisting of table-top / flush-mount type housing complete with minimum 380 mm long flexible gooseneck condenser microphone having LED ring indication, built-in loudspeaker, priority override / chairman control push button for simultaneous temporary muting of all delegate discussion units, microphone ON/OFF and status indication LEDs, suitable for digital / analog conference discussion system and electrically compatible with central control unit and all delegate units, complete with interconnecting cables having moulded connectors of required length, mounting arrangement, fixing on / in conference table, making all electrical and signal connections, testing, commissioning and satisfactory operation of complete system as directed by Engineer-in-Charge.

Providing, supplying & fixing of digital conference central control unit suitable for wired digital discussion / conference system having minimum 25 Nos. discussion unit capacity with provision for future expansion, in-built digital audio signal processing (DSP), automatic microphone mixing facility, balanced XLR line level audio outputs, microphone priority and discussion control functions, compatible with all connected chairman / president and delegate discussion units, housed in 19 inch rack mountable metal cabinet complete with rack mounting accessories, built-in mains power supply unit with overload, short-circuit and surge protection, including all required inter-connecting cables, connectors, power cords, termination, making all electrical and audio connections, testing, commissioning and satisfactory operation of complete conference system as directed by Engineer-in-Charge.

Providing, supplying & fixing of digital mixer power amplifier equivalent to TOA / Yamaha / Bosch / Ahuja Digital 100V Line Mixer Amplifier 120W having minimum 120 W RMS continuous rated output power at 100 V constant voltage line, frequency response 50 Hz to 20 kHz (±3 dB), total harmonic distortion (THD) less than 1 % at 1 kHz, with minimum 3 No. balanced microphone inputs through XLR / phone jack and 2 No. unbalanced AUX inputs through RCA connectors, independent input volume controls, master volume control, bass and treble tone controls, microphone priority / muting function, built-in phantom power supply for condenser microphone, balanced floating speaker output suitable for 100 V line speaker system, recording output through RCA connector, built-in current limiter, short-circuit protection and thermal overload protection, complete in 19 inch rack mountable steel housing with rack mounting hardware, inter-connecting signal cables, mains power cable, all accessories required for complete installation, making all connections, testing and commissioning complete as directed by Engineer-in-Charge.

Providing, supplying, wiring, installation, testing & commissioning of 100 Volt line flush mounting ceiling speaker of approved make such as TOA / Bosch / Honeywell / Ahuja / equivalent, having minimum 6 Watt to 9 Watt rated power output, two-way speaker design with built-in line matching transformer and multi-tap selector suitable for 100 V PA system operation, minimum sensitivity 88 dB (1 W / 1 m), frequency response 80 Hz to 18 kHz or better, complete with white powder coated steel / aluminium grille, ABS / metal body with matching back can / enclosure, suitable for recessed mounting in false ceiling. The work shall include providing and laying minimum 2 x 1.5 sq.mm ISI marked FRLS copper speaker cable in heavy duty ISI marked PVC conduit / casing-capping including all accessories such as saddles, bends, junction boxes, draw boxes etc. complete, cutting and making required openings in false ceiling, fixing of speaker with spring clamps / mounting brackets, dressing and termination of cables, making all required interconnections with amplifier / PA system, earthing wherever required, testing, commissioning and satisfactory operation of complete system as directed by Engineer-in-Charge.

Providing & laying of all associated cabling for audio conferencing and public address system including minimum 1.5 sq.mm twin parallel speaker cable of ISI marked / IS / ISO 9001 certified make, multi-core shielded microphone / control cable of approved make, 100 V line distribution cable, all drawn in ISI marked PVC conduit of adequate size or in approved cable tray / trunking as directed by Engineer-in-Charge, including all conduit, cable tray / trunking, saddles, clamps and supports, cable connectors and terminations, numbering ferrules, cable ties, labelling of all cables at both ends, 19 inch equipment rack internal wiring, dressing and management, system integration of all audio components, testing and commissioning of complete audio conference and PA system complete as directed by Engineer-in-Charge.

Providing, supplying, installation, testing & commissioning of PTZ (Pan-Tilt-Zoom) video conferencing camera of minimum 4K Ultra HD resolution with motorized pan, tilt & zoom functions, minimum 12X / 20X optical zoom, auto focus, auto framing / speaker tracking facility, USB 3.0 / HDMI / LAN connectivity, compatible with Zoom / Microsoft Teams / Google Meet / Webex platforms, complete with remote controller, wall / ceiling / table mounting arrangement, necessary brackets, power supply unit, interconnecting cables, all accessories required for complete operation, making all connections, testing and commissioning as directed by Engineer-in-Charge.