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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹8.5 LAccepted-AOC 4 KHALISHA KOTA PALLY RAJBARI COLONY KOLKATA WEST BENGAL 700081 | 24 PARAGANAS NORTH | WEST BENGAL | 700081 | L1 | Accepted-AOC L1 Bidder | |
| 2 | L2₹8.9 L+₹36,956 (4.32%)Rejected-Finance FLAT NO 103 3RD FLOOR KARNANI ESTATE 209 AJC BOSE ROAD BECKBAGAN KOLKATA 700017 | KOLKATA | KOLKATA | WEST BENGAL | 700017 | L2 | Rejected-Finance NOT L1 BIDDER | |
| 3 | L3₹9.1 L+₹59,410 (6.95%)Rejected-Finance 104 SIDDHA WESTON 9 WESTON STREET CHANDNI CHOWK KOLKATA WEST BENGAL 700012 | KOLKATA | WEST BENGAL | 700012 | L3 | Rejected-Finance NOT L1 BIDDER |
| Sl No | Description | Qty | Unit | Webdesk Technologies Private Limited L3 | Consulting Technologies L2 | CRM ENTERPRISE BUSINESS PRIVATE LIMITED L1 |
|---|---|---|---|---|---|---|
| 1.01 | SITC of Duel Channel Class D Power Amplifire, having minimum technical specification:
Input AC Power 220V-240V, Output power; 1kHz Non-clip 20 msec Burst Both channels driven, 1000W x 2 @ 8Ω, 1200W x 2 @ 4Ω, Sampling frequency rate Internal 48kHz, Total harmonic distortion 0.1% (1kHz, 10W), 0.3% (1kHz, Half power), Frequency response ±1.0dB (1W, 8Ω, 20Hz to 20kHz), S/N ratio 101dB (A-weighted, 8Ω, Gain setting = +14dBu), Crosstalk Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt), Maximum input voltage +24dBu, Input impedance 20kΩ (Balance), 10kΩ (Unbalance), Speaker output ports - speakON NL4 x2, Binding post x2 pairs, 1/4" PHONE(TS) x2, Line Input - XLR-3-31 x2, 1/4 "PHONE(TRS) x2, USB 2.0, Processors - Input summing; D-CONTOUR(FOH/MAIN, MONITOR, OFF); Delay(0 - 74msec); HPF/LPF(cutoff frequency 20Hz~20kHz with polarity control); Speaker Processor(6 band PEQ + Limiter + Delay), Latency - 1.5 msec (Analog Input to Speakers), Operating Temperature: 0°C to +40°C or better.
Ref. Make: Bose, Yamaha, Crown, QSC, JBL
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 5 | No | 80,990 ₹4,04,950 | 78,450 ₹3,92,250 | 76,968 ₹3,84,840 Lowest |
| 1.02 | SITC of Digital Signal Processor, having minimum technical specification:
Channels 26 X 8 Matrix (8 Mono Analog In, 2 Stereo Analog In, 16 YDIF Digital In; 8 Mono Analog Out, 16 YDIF Digital Out), Audio Inputs: 8 Mic/Line (Euroblock), 2 Stereo Line (RCA), Audio Outputs: 8 Analog Line (Euroblock), Digital I/O: 16 channels via YDIF, DSP Features: 3-Band PEQ, Compressor, Gate, Auto Gain Control, Feedback Suppressor (Ch 1-4), Priority Ducking, Ambient Noise Compensator, Room EQ, Speaker Processor, Limiter, Playback: SD/SDHC Card Slot for MP3/WAV files. Control: MTX-MRX Editor Software, DCP Series Wall Controllers, AMX/Crestron Integration, Form Factor: 1U Rack Mount, Power: 100-240V AC, 50/60Hz.
Ref. Make: Bose, Yamaha, Crown, QSC, JBL
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 1 | No | 1,38,000 ₹1,38,000 | 1,32,750 ₹1,32,750 | 1,29,956 ₹1,29,956 Lowest |
| 1.03 | SITC of XLR/AUX to XLR/AUX Cable, 5 Mtrs Length,
Ref. Make: Fedus, SR, MX, BlueRigger, mogami
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 16 | No | 2,250 ₹36,000 | 2,100 ₹33,600 | 1,800 ₹28,800 Lowest |
| 1.04 | SITC of Dynamic Instrument Microphone, Frequency response: 40 to 15,000 Hz, Sensitivity(at 1,000 Hz Open Circuit Voltage) - Open Circuit Voltage: -56.0 dBV/Pa* (1.6 mV), Impedance - Rated impedance is 150Ω, Polarity - Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3, Connector - Three-pin professional audio connector (male XLR type)
Ref. Make: Shure, Sennheiser, Audio-Technica, AKG
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 2 | No | 12,500 ₹25,000 | 12,900 ₹25,800 | 12,360 ₹24,720 Lowest |
| 1.05 | SITC of Dynamic Vocal Microphone, Frequency response: 50 to 15,000 Hz, Sensitivity (at 1,000 Hz Open Circuit Voltage) - –54.5 dBV/Pa (1.85 mV), Impedance - Rated impedance is 150Ω, Polarity - Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3, Connector - Three-pin professional audio connector (male XLR type)
Ref. Make: Shure, Sennheiser, Audio-Technica, AKG
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 4 | No | 14,000 ₹56,000 | 13,990 ₹55,960 | 13,650 ₹54,600 Lowest |
| 1.06 | SITC of XLR to XLR Connecting Cord 15 Mtrs Length
Ref. Make: Fedus, SR, MX, BlueRigger, mogami
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 8 | No | 3,000 ₹24,000 | 3,000 ₹24,000 | 2,896 ₹23,168 Lowest |
| 1.07 | SITC of P38/Phono Jack to P38/Phono Connecting Cord 15 Mtrs Length
Ref. Make: Fedus, SR, BlueRigger, mogami
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 3 | No | 3,200 ₹9,600 | 3,100 ₹9,300 | 2,896 ₹8,688 Lowest |
| 1.08 | SITC of Microphone Stand, Table / Floor stand, Adjustable hight 350 to 530 MM, Base dia 150 MM, chrome plating/powder coating.
Ref. Make: Audio Array, Ahuja, Techtest, Sennheiser
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 2 | No | 1,750 ₹3,500 | 1,750 ₹3,500 | 1,590 ₹3,180 Lowest |
| 1.09 | SITC of Microphone Stand, Floor stand, Adjustable hight 920 to 1500 MM, Base dia 230 MM, chrome plating/powder coating.
Ref. Make: Audio Array, Ahuja, Techtest, Sennheiser
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 4 | No | 2,500 ₹10,000 | 2,500 ₹10,000 | 2,425 ₹9,700 Lowest |
| 1.10 | SITC of Floor Mounted Cross Connect Equipment's Network Rack, having minimum technical specification:
17U Floor Mount Sound Rack (600 X 600 MM) with 2 nos. Fan, 2 Nos. X 5 Pin 16 Amp 6 Socket PDU with 16 Amp MCB, Lockable wheel 4 Nos., Front glass door with lock & hardware accessories.
Ref. Make: Netrack, Valrack, Conixa, MRS
Warranty: 03 (Three) year onsite comprehensive OEM warranty with parts and service except force majeure. | 1 | No | 28,200 ₹28,200 | 26,250 ₹26,250 | 24,750 ₹24,750 Lowest |
Tender Value
Refer Docs
EMD Value
₹17,200
Closing Date
10 Feb 2026, 3:00 pmClosed
Executive Engineer,Kolkata IT Division PWD
Writers Building
Upgradation of Audio System at Auditorium Hall at Utsav Mancha under West Bengal Labour Welfare Board, P 3,C I T Scheme, VII M, Kankurgachhi, Kolkata 700 054
2026_WBPWD_995614_1
WBPWD/EEKIT/E-NIT-284/T/25-26
Open Tender
IT WORKS ORG
Item Rate
30 days
Utsav Mancha under West Bengal Labour Welfare Boar
As specified in NIT Documents
3 documents required · 3 mandatory
₹17,200
Writers Building
18 Mar 2026
31 Jan 2026
12 Feb 2026
31 Jan 2026
10 Feb 2026
2 Feb 2026
2 Feb 2026
stage.html
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tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
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fin_eval.pdf
aoc.pdf
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details.html
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