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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹62.5 LAccepted-AOC FLAT NO 103 3RD FLOOR KARNANI ESTATE 209 AJC BOSE ROAD BECKBAGAN KOLKATA 700017 | KOLKATA | KOLKATA | WEST BENGAL | 700017 | L1 | Accepted-AOC L1 Bidder | |
| 2 | L2₹6.6 L+₹36,818 (5.89%)Rejected-Finance 69 SANTOSHPUR AVENUE SANTOSHPUR KOLKATA 700075 | KOLKATA | KOLKATA | WEST BENGAL | 700075 | L2 | Rejected-Finance higher value | |
| 3 | L3₹6.8 L+₹51,649 (8.26%)Rejected-Finance 8J CHANDRA MONDAL LANE KOL 700 026 | KOLKATA | KOLKATA | WEST BENGAL | 700026 | L3 | Rejected-Finance high value |
Tender Value
Refer Docs
EMD Value
₹10,000
Closing Date
8 Feb 2019, 3:00 pmClosed
EE, Kolkata IT Division
writers building Kolkata
Implementation of Audio System with Projection System in the Auditorium of New Vertical Extension of Mahesh Bhattachariya Homeopathic Medical College and Hospital at Drainage Canal Road, Doomurjola, Howrah-711104
2019_WBPWD_208360_1
WBPWD/EEKIT/E-NIT-079/T/18-19
Open Tender
IT WORKS ORG
Item Rate
30 days
Howrah
As specified in tender documents
3 documents required · 3 mandatory
₹10,000
Yes
writers building
5 Feb 2021
18 Jan 2019
11 Feb 2019
18 Jan 2019
8 Feb 2019
22 Jan 2019
21 Jan 2019
Amount
Supply and Installation of Speaker : Speaker type : 2-way Speaker, Bass-reflex Type , Frequency range (-10dB) : 50 Hz - 20 kHz , Nominal coverage : 90 x 60 , Components : 10" Cone, 2" Voice Coil , 1" Voice Coil, Compression Driver (Ferrite Magnet) , Power rating : PGM 350W , Nominal impedance : 8Ω , SPL : 123 dB SPL. Model: CBR10; Make: YAMAHA/ Equivalent of d&B/ Clairbrothers
Supply and fixing of Wall Brackets: Brackets for above speakers. Make: Custom
Supply and Installation of Power Amplifier : 2x 500W at 8Ω ; 2x 800W at 4Ω ; Newly developed Class-D amplifier engine with a custom LSI ; Flexible onboard PEQ, crossover, filters, delay, and limiter functions ; Yamaha Speaker presets ; Utlities for safe and secure operation ; Sampling frequency rate Internal 48kHz A/D D/A Converters AD/DA: 24-bit linear, 128 times over sampling Total harmonic distortion 0.1% (1kHz, 10W), 0.3% (1kHz, Half power) ; Frequency response ±1.0dB (1W, 8Ω, 20Hz to 20kHz) ; S/N ratio 100dB (A-weighted, 8Ω, Gain setting = +14dBu) ; Crosstalk Less than -60dB (Half Power, 8Ω, 1kHz, Vol max input 150Ω shunt) ; Voltage Gain/Sensitivity 8Ω Volume max 32.0dB/+6.3dBu (Gain setting: 32dB), 26.0dB/+12.3dBu (Gain setting: 26dB), 34.3dB/+4dBu (Gain setting: +4dBu), 24.3dB/+14dBu (Gain setting: +14dBu) ; 8Ω Volume max /Power Boost mode 34.0dB/+6.3dBu (Gain setting: 32dB),28.0dB/+12.3dBu (Gain setting: 26dB), 36.3dB/+4dBu (Gain setting: +4dBu), 26.3dB/+14dBu (Gain setting: +14dBu) ; Maximum input voltage +24dBu ; Input impedance 20kΩ (Balance), 10kΩ (Unbalance). Model: PX5; Make: YAMAHA/ Equivalent of d&B/ Clairbrothers
Supply and Installation of Stage Monitors: Speaker : Speaker type : 2-way, Bi-amp powered speaker, Bass-reflex type , Frequency range (-10dB) : V , Nominal coverage : 90° X 60° , Components : Diameter:12" cone, Voice Coil:2", Magnet:Ferrite & Diaphragm:1.4" , Output power : Dynamic:1000 W (LF: 800 W, HF: 200 W) / Continuous: 465 W (LF: 400 W, HF: 65 W) , SPL : 131dB. Model: DBR12; Make: YAMAHA/ Equivalent of d&B/ Clairbrothers
Supply and Installation of Mixer : On-board processors SPX algorithm: 24 programs, PARAMETER control:1, FOOT SW:1 (FX RTN CH on/off) ; Phantom power +48 V ; Digital I/O USB Audio Class 2.0 compliant, Sampling Frequency: Max 192 kHz, Bit Depth: 24-bit ; Mono[MIC/LINE] 8 ; Mono/Stereo[MIC/LINE] 2 ; Stereo[LINE] 2 ; STEREO OUT 2 ; MONITOR OUT 1 ; Bus Stereo: 1, GROUP: 4, AUX: 4 (incl. FX). Model: MG16XU; Make: YAMAHA/ Equivalent of Allen&Heath/ Sound Craft.
Supply and Installation of Wired Vocal Mic: DYN.MIC (Transducer principle),VOCALS, SUPER CARDIOID (Pick-up pattern), Frequency response-40-18,000 Hz,Sensitivity (free field, no load at 1 kHz)-2.0 mV/Pa = –54 dB (0 dB = 1 V/Pa) = –74 dB (0 dB = 1 V/ubar), Nominal Impedance-350 Ohm,Min. terminating impedance-1000 Ohm, Connector-XLR-3. Model: E-835S; Make: SENNHEISER/Equivalent of SHURE/AudioTechnica
Supply and Installation of Wired Instrument Mic: Transducer principle-pre-polarized condenser microphone ELECTRET MICROPHONE, Frequency response -40–20,000 Hz, Pick-up pattern-super-cardioid, Sensitivity (free field, no load at 1 kHz)-3 mV/Pa , Max. sound pressure level at 1 kHz-139 dB/SPL, Nominal impedance-50 OHM , Min. terminating impedance-1 k OHM, Phantom powering-12–52 V / 3 mA, Connector-XLR-3. Model: E-604; Make: SENNHEISER/Equivalent of SHURE/AudioTechnica
Supply and installation of Wireless Handheld Vocal Mic: Wireless Handheld Mic: High feedback rejection; with mute button for full control; Synchronization via remote channel; Frequencies tunable in steps of 25 kHz 24 MHz bandwidth (13 MHz for the E band). Model: XSW1-835 (Make: SENNHEISER/SHURE/AudioTechnica) Model: XSW 1-835-A; Make: SENNHEISER/Equivalent of SHURE/Clearone
Supply and installation of Projector: 3LCD Technology; LCD Panel-0.63 inch with D10; 5000 Lumens white & colour light output, XGA (1024x768) Resolution; 4:3 native aspect ratio; 15000:1 contrast ratio; ±30° H/ ±30°V keystone correction; Projection Ratio-1.38 - 2.24:1; Zoom ratio: 1 - 1.6; Projection Size 30" - 300"; VGA in (2x), VGA out, HDMI in (2x), Composite in, Component in (2x), RGB out, MHL, Stereo mini jack audio out, Stereo mini jack, audio in (2x), Wireless LAN b/g/n (2.4GHz; bUILT IN speaker, Split Screen-Function, Wireless LAN capable, 5,000 h durability, 10,000 h durability (economy mode). Model: EB-2055; Make: Epson/ Equivalent of Hitachi/ Sony.
Supply and fixing of Screen: 120" diagonal (8'x6' approx) 4:3 aspect ratio, matt white motorised screen with tubular motor.. Make:Liberty/ Equivalent of Elite/Braun.
Supply and fixing of Ceiling mounting Kit for above projector - extendable upto 4' with all necessary fixtures. Make: Custom
Supply and fixing of Architectural Adapter Plate: Architectural Adapter Plate for HDMI, VGA, Audio. Model: WXA-H; Make:Extron/AMX/Kramer
Supply and installation of 8 In 4 Out Stage Pocket Box. 8 IN (female/send) and 4 OUT (male/return). Make: MX/ Rean/ Prolink
Supply and Installation of Large Mic stand. Make: Ahuja/ Equivalent
Supply and Installation of Small Mic stand. Make: Ahuja/ Equivalent
Supply and fixing of 15U Equipment Rack: Floor standing rack Skeleton + Castors with Front Glass Door rear perforated door, 1 pair of openable side panel,2 no of 390mm D shelf,1 no of 6 socket 5/15 amp PDU with MCB,2 no of cable manager,1 no of hardware pkt Make:WQ/Valrack/President.
Supply and Laying of Cables, Connectors & Interconnects : 2 x 1.5 sqmm twin parallel speaker wires, HDMI, VGA, Audio cables with connectors - In LOT; Make: Finolex/Belden/ Aten/ Nuetrick/ Amphenol
Testing & Commissioning of entire system with documentation
Add:GST @ 12%
Labour Welfare Cess @1%
SOFTLINK tECHNOLOGIES
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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
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