Latest audio speaker Tenders | Government audio speaker Tenders

CTN :45409752

19 Jun, 2026 NA

Multi City - Multi State

Tender For auction sale of - contract for supply, installation, operation and maintenance of led tvs/ screens and public announcement system with audio speakers at gonda jn. railway station and basti railway stationof lucknow division.

CTN :45379134

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for electrical and communication engineering department lab equipments are required as per new syllabus - upgradation of labarotariesece department, 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., single phase induction motor1 hp, 230 v ac, 1500 rpm with loading arrangement 1 no.voltmeter: (0 300) v ac, 96 96 mm with input terminals 1 no.ammeter: (0 10) a ac, 96 96 mm with input terminals 1 no.wattmeter: 2 kw, 96 96 mm with input terminals 1 no.power factor meter: 96 96 mm with input terminals 1 no.auto transformer: 0 300 v, 1 variac 1 no.mcb: 2-pole, 40 a / 230 v ac 1 no.digital rpm indicator with proximity sensor 1 no.aluminium brake drum: 230 mm diameter 1 no.spring balance: (0 25) kg 02 nos.circuit diagram printed on front panel with instruments and connecting terminals.motor and loading arrangement mounted on rigidchannel frame with anti-vibration mounting pads, m12 1.5 bolt & nut, 85 mm dia 4 nos.mild steel powder-coated electrical panel tablesetup., auto transformerinput: 230 240 v ac, 50 hz.output: variable (0 270) v ac.rating: 1 kva.insulation class: class f / class h.construction: copper winding with carbon brush arrangement.mounting: bench-top / panel type.protection: suitable fuse / overload protection., dth trainer kitpower supply: 200 v to 240 v ac, 50 hz. dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m. controls: channel selection. volume control. fault simulation: five built-in simulated faults for troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption. pcb size: 15" 12" with multicolour section-wise block diagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna. additional features: dth subscription connection with doordarshanfree channels., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection.sim card interface: supports gsm sim cards compatible with 2g / 3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication, and communication functions. compatible with standard 6-pin / 8-pin sim card sockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embedded system interfacing.sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control. supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at command support. iso/iec 7816 smart card communication support. sim communication command monitoring facility. hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/r

CTN :45365495

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 5 ) for ece department - purchase of equipments, dso (digital storage oscilloscope) bandwidth: 50 100 mhz. sampling rate: 1 gs/s. channels: 2 (minimum). power supply: 100 240 v ac, 50 60 hz. automatic measurements: vpp, vavg, vrms, frequency, period, vmax, vmin, rise time, fall time, +width, width, +duty, duty, etc. horizontal scale: 5 ns/div 50 s/div or equivalent. vertical resolution: 8 bits (2 channelssimultaneously). vertical sensitivity: 1 mv/div 10 v/div (at input). waveform math: +, , , , invert, fft, etc. waveform storage: 16 waveforms or equivalent. communication interface: usb host and usb interface. display: 7-inch color display or equivalent. input impedance: 1 m 2% || 20 pf. accessories: 2 passive probes (1x/10x), 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., embedded trainer kit (using lpc 2148) cpu - lpc2148, core - 16/32 bit arm7tdmi-s speed - max 60 mhz, flash - 512kb, ram (on-chip) 40kb, 46 general purpose i/opins, usb2.0 one 10bit a/d converter with 14 analog inputs, one 10bit d/a converter, six pwm & watchdog two uarts (16c550), two i2c (400kb/s), two spi eight bit digital output, eight bit digital input,16x2 characters lcd and 4x4 matrixkeypad one potentiometer for giving analog input, relay& buzzer interface i2c devices: rtc, eeprom and seven segment display, on board stepper motordriver lm35 temperature sensor, one rs 232 lines are terminated at 9 pin d type connector and usb interface board has inbuilt power supply and mounted in sturdy cabinet accessories usb cable with utility software to download programs from pc to target board power cord, user manual, strain guage trainer kit ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords and user manual., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection. sim card interface: supports gsm sim cards compatible with 2g /3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication,and communication functions. compatible with standard 6-pin / 8-pin sim cardsockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embeddedsystem interfacing. sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control.supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at commandsupport. iso/iec 7816 smart card communication support. sim communication command monitoring facility.hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/reception built-in keypad for standalone operation. lcd display module (128 64) for menu andstatus display. on-board microcontroller-bas

CTN :45098699

11 Jun, 2026 1.49 Crore

Delhi - Delhi

Tender For corrigendum : supply of display , brackets , device matrix , quad processor , annotator , mic , amplifier , audio speaker , digital podium , dsp , processor , switch , installation

CTN :45338465

15 Jun, 2026 NA

West Singhbhum - Jharkhand

Tender For supply of smart board multitasking conference solution 210cm sreen with wirless mic, camera and ops (dual od android/windows). (i) screen type: led with super backlit display (ii) life: 50,000 hours (iii) audio amplifier: inbuilt bose amplifier 2.1 channel output (iv) audio speaker: 2x20 watt (v) ram/memory: 8gb(vi) flash drive: 128gb (vii) wifi: inbuilt make /brand: benq, easyrite, daltaview, peoplelink, zenshin or other reputed brand. [ warranty period: 36 months after the date of delivery ] ]

CTN :45169297

06 Jun, 2026 NA

Guna - Madhya Pradesh

Tender For supply of computer assesories & computer & printer - name o itom, smps 450/ for desktop, compatible with standard atx cabinet, with power cable, smps 500w for desktop, compatible with standard atx cabinet, with power cable, ram 4gb /ddr4, compatible with existing system, ram 8gb ddr4, compatible with existing system, hard disk 1tb sata, 7200 rpm or higher, ssd /128gb/256gb/512gb sata/nvme for faster performance, motherboard atx/micro atx, compatible with intel i3/, ddr4 slots, m.2 + sata ports, pcie slots, hdmi/vga, lan, audio, with 3 years warranty, motherboard atx/micro atx, compatible with intel i5or amd ryzen, ddr4 slots, m.2 + sata ports, pcie slots, hdmi/vga, lan, audio, with 3 years warranty, motherboard atx/micro atx, compatible with inte i7 or amd ryzen, ddr4 slots, m.2 + sata ports, pcie slots, hdmi/vga, lan, audio, with 3 years warranty, motherboard atx/micro atx, compatible with amd ryzen, ddr4 slots, m.2 + sata ports, pcie slots, hdmi/vga, lan, audio, with 3 years warranty, cpu cooling fan with heat sink, intel/amd compatible, cmos battery cr2032 for motherboard, keyboard usb wired standard 104 keys/keyboard wirless+mouse, mouse usb optical/wirless mouse, lan cable cat per mtr, rj connector, toner cartridge compatiblehp series , +, ink cartridge (black/color) compatible with printer model, ink bottle 65 135 ml for ink tank printers (cmyk), fuser assembly for laser printer, complete unit, pickup roller for paper feeding mechanism, drum unit compatible with printer hp, drum unit compatible with mfp, printer logic board (formatter board), usb printer cable 1.5 3 meter, high-speed, desktop repair service including fault diagnosis and minor repair, os installation (windows/linux) with drivers and configuration, formatting & software installation, virus removal and optimization/anti virus, data backup / recovery, preventive maintenance (cleaning and check-up), technician visiting charges, printer repair service including troubleshooting, cartridge refilling (ink/toner), printer head cleaning, roller / fuser repair, printer installation & setup, amc (annual maintenance contract), technician visiting charges (printer), cctv bullet camera 2mp full hd, ip67, ir 30m, outdoor nos, cctv dome camera 2mp, ir 20m indoor nos, ip camera bullate/dome 2mp, ip camera bullate/dome 4mp/5mp, ip camera bullate/dome 5mp, cctv bullet camera 5mp hd, ir 40m nos, dvr 8 channel hd with remote monitoring, hdmi/vga, mobile viewing nos, nvr 8/channel for ip cameras with lan support nos, nvr /16 channel for ip cameras with lan support nos, nvr 32 channel for ip cameras with lan support nos, surveillance hdd 2tb, 24x7 recording support nos, poe network switch 8+2/4+2/+16+2, smps 12v 10a power supply with metal box nos, bnc connector for cctv connection nos, dc connector for camera power supply nos, coaxial cable rg59 with power cable copper meter, coaxial cable rg59 with power cable copper feet, lan cable cat6 for ip camera networking meter, lan cable cat6 for ip camera networking feet, pvc pipe 20mm for cable protection meter, junction box weatherproof for camera mounting nos, led monitor 22 inch hdmi/vga for cctv display nos, rack for dvr/nvr wall mount with lock nos, cctv installation including wiring, fixing, testing complete job, cctv configuration & testing job, amc cctv system yearly year, lcd projector basic, 3000 ansi lumens, xga or higher, hdmi/vga, 5000 hrs lamp life nos, lcd projector mid range, 3500-4000 ansi lumens, wxga/full hd, hdmi/usb/vga nos, lcd projector high end, 4000-5000 ansi lumens, full hd, hdmi/usb/lan, 8000 hrs lamp life nos, projection screen 6x4 or 7x5 feet, wall mount/manual nos, ceiling mount kit heavy duty adjustable nos, hdmi cable 10-15 meter high speed nos, vga cable 10-15 meter nos, audio speaker 20-40 watt for projector nos, wireless presenter / laser pointer nos, power extension board surge protected nos, projector installation including mounting, wiring, testing job, training & demonstr

CTN :44728383

25 May, 2026 NA

Uttara Kannada - Karnataka

Tender For corrigendum : supply of main switch board spares c c - switch 4-port , gyro pump , power contactor mnx 70 , indicating lamp-colour: yellow,input , voltage: 240v ac 50hz, , indicating lamp, colour: green, input , voltage: 240v ac, 50hz,le , indicating lamp,colour: green, input , voltage: 24 v dc,led typ , 1000w.remotly operated search light , with control panel , mccb 20a , mccb 32a-nom 32a 1auxcont+1trip alm , therm 25,6-32a magne288a , mccb dn0-63a , mccb dn0-100a , power contactor mnx9/32 , power contactor mnx 45 , mccb 250a tp with 1 aux. with shunt trip , hand change over switch (hcos) , vme ip carrier , 50 pin pcb-ai , flash memory card 2 mb , connector for rtd card , connector for ai card , vme processor , 24*30 mm yellow indicator , 24*30 mm red indicator , 24*30 mm green-momentary 2 c/o pb , 24*30 mm red-momentary 1 c/o pb , 24*30 mm red-momentary 2 c/o pb , 24 30 mm blue-momentary 1 c/o-pb , 24*30 mm white-momentary 1 c/o pb , trackball , interposing relay, 2 c/o 24 vd , terminals for plc cards , ms 10 horizontal float level switch , intercom system (pcb assembly for , pan 5701) , micphone(stowage hook, preamplifier 7 , pin(pan1424-00&pan6702) , intercom system (line interface , module)-pas30670 , 63a, 3pole, mcb , 2x18w fluorescent tube light , mast head light (white) , stern light(white) , all round light(white) , all round light(red) , power supply unit(132 084ng003) , nsiu-nmea(na06 201109) , power unit 24vdc (nb05 307) , internal communication system(pre amplifier pcb imcos 8210) , motorised potentiomed er(frequency) , led lamp(red)12v dc , 2a, 1 way mcb 2p , serial to usb converter for touch screen , rectifier unit , end cover for sttb 2.5 , proximity switch 0-150 rpm , optical smoke detector head sv.ip44d (conduit box) , gyro connection pcb , gyro sensor pcb , gyro outer sphere pcb , mk2-modulator pcb , spare parts x/s-mtr down , local control pcb , mk2-power i/o pcb , sub-miniature fuse 1a 250 v , cia cont to i/f pcb , fan, complete assembly , encoder 2048, pulse per revolution , spare parts x-ped up , relay 12v dc , motor control module , trackball 50mm nsc , insc-isw-controller , convertor ac 85-264v/dc 24v , sailor ip handset & cradle , em log fd card , miniature cirucit breaker 20 amps , mcb 3 pole 50a , hrc fuse, fuse link (2a) , hf fuse link 4a , hf fuse link 4a , 22.5mmdia.240v ac,green, ledlamp, teknic , mccb-25a , acb spare aux. contact (6no+6nc) , mccb dth800 inst 360-640a , mccb, 3p, dl-100, 40a , voltage relay(t3300-02) , synchroscope , ammeter, aε, 0-400a , tp mcb,240v ac, 50hz, 4a , terminal cts 2.5un , terminal cts 6u , power terminals-suitable up to 6 sq.mm wire , o/c &s/c relay (t2500-06) , terminal cts 10u , double frequency meter -415vac range45-50-55hz size 96 x96 , quint-power supply unit , wtrd1 thermistor relay , power terminals-suitable up to 70 sq.mm wire , synchronoscope-input415vac size:96x96 with gasket , mcb 10a tp , mcb 16a tp , mcb 25a 3 pole , mcb 40a tp , mcb 63a tp , hcos 50a (with out enclosure) , dn2-mm 240v ac electrically operated mechanism direct drive , motor protection relay, microprocessor based , indicating lamp-colour: blue, input , voltage: 240v ac, 50hz,le , 6a,1 way mcb, 2p , ais gps anteννα ατ575-68(2gdb,tnc-f) , hrc fuse, fuse link (4a) , hrc fuse, fuse link (6a) , hrc fuse base & carrier 2a/6a , red push button , governor control switch , control terminals , illuminated pb,red , illuminated pb.green , control terminals cst 2.5 , relay mno 240vac 4 no conatcts , relay 240 v ac mno realyn 3no+1nc contact , relay mno 415vac, 4nc contact , sart , motorised mechanism for 400/630

corporations/Associations/Others

CTN :45222725

25 May, 2026 NA

Delhi - Delhi

Tender For auction sale of 02 rolls of paper,04 nos. fabric lenghts,01 box of glass bottles with lids (approx - 528 nos.),04 pairs of assorted kids footwears, etc,printed matter : study material,01 roll of fabric length,05 nos. water fitting valve,cricket balls of assorted type (approx - 198 nos.) + 12 nos. booklets,01 no. headband "heine" (as labelled) with accessories,01 no. kids dress,26 packs of crop needles,04 nos. assorted wooden drawer with mounting attachments,17 nos. shirts + 41 nos. lowers,01 box of bolts (approx - 85 nos.),t-shirts (approx - 150 nos.),01 roll of carpet,06 nos. automatic blood bag tube sealer model : "bbs 10",56 nos. machinery parts , etc,32 nos. brass compass + 96 nos. , etc,01 no. rounded wooden table top,02 nos. "bungee jumping" devices, make: quick flight,10 nos. hearing protection ear muffs,01. no. engine cylinder head,bottom tubes of front shockers for motorcycles, (approx 200 nos.),01 packet of lock-nuts,04 packet of plastic granules,01 no. electric motorcycle , etc,01 no. decorated wooden cabinet with drawers,04 nos. woodden chess boards, etc,17 nos. moulds of assorted varities for motorcycle body panels & seats,165 nos. t-shirts,printed material (books + workbooks + flash cards),04 nos. high flow sufflator , etc,chef's coats (chef uniform) (approx - 156 nos.),10 nos. 'bend 90 male iron adapters' , etc,packets of metallic washers (approx 60 nos.),21 nos. long gowns for ladies,32 nos. bed sheets of assorted designs,16 nos. ladies readymade garments,26 nos. bed sheets + 18 nos. table covers,16 nos. metallic show-pieces,08 nos. bed covers of assorted colours/ designs,05 nos. fabric rolls + 04 nos. fabric lengths; all of assorted varities,04 nos. framed wall mirrors of assorted , etc,01 no. enclosure cooling unit with , etc,06 nos. artiftial plants + 65 nos. , etc,03 sets of 'microtowers', etc,48 nos. fabric tote bags + 24 nos. , etc,modular aluminium side frames of electric bus/ coach, etc,06 nos. automobile components,01 no. kurta,03 nos. round chairs with wheels + 03 nos. , etc,01 no. fabric length

CTN :45147618

08 Jun, 2026 NA

Indore - Madhya Pradesh

Tender For supply of fine pixel large format display screen with adaptive splitter cum switcher and secured kvm , fixed workstation with curved display , nas , vc camera with stand , interactive large display , vc mic , digital podium with internal computing device , cordless mic , vc control device , wall mount audio speaker for vc , digital audio signal processor , biometric and face access device , acoustic rack , ups 10 kva with battery bank , interactive digital podium , design installation and commissioning including cable dressing audio tuning and colour calibration

CTN :44208013

07 May, 2026 NA

Hyderabad-T - Telangana

Tender For bid to ras supply of siemens mmc card 2mb micro memory card , siemens mmc card memory card for s7-400 , siemens mmc card memory cards for s7-1x00 cpu or sinamics , siemens mmc card memory cards for s7-1x 00 cpu or sinamics , siemens mmc card s120 compact flash card , siemens mmc card memory cards for s7-1x00 cpu , siemens mmc card memory card for s7-1500t

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