Development of Audio System for Lecture Hall in OPD Complex of NRS Medical College and Hospital, 138, A J C Bose Road, Kolkata- 700 014

Amount

SITC of Wall Speaker: SITC of Wall Mount Speaker with all necessary accessories, having minimum technical specification: System Type: Full range, Acoustic suspension; Components: 6.5 full range; Frequency Range (-10dB): 62Hz-20kHz; Coverage Angle (Horizontal x Vertical): 150° x 160°; Nominal Impedance: 8Ω; Power Rating: 25W; Sensitivity (1W, 1m): 86dB SPL; Maximum SPL (Caluculated, 1m): 105dB SPL; Connectors: 1x Euroblock (4P) (Input: +/-, Loop Thru:+/-); Material, Finish, Color: Black, White; Accessories: Owner's Manual, Retaining knob, Terminal cover screw, Wall / Ceiling mount bracket, Terminal cover. Make: Yamaha, BOSE, EV. Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of Power Amplifier having minimum technical specification: Power Amplifier with 2x 120W at 3Ω ; 1x 240W at 4Ω ; Newly developed Class-D amplifier engine with a custom LSI ; Flexible onboard PEQ, crossover, filters, delay, and limiter functions ; 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) Phantom Power: 27 VDC; Power: AC Input Power: 100 to 240 VAC, 50 / 60 Hz; AC Power Connector: 1 x IEC; Certificate: ENERGY STAR; Accessories: AC power cable, 3.5mm Euroblock plug (6-pin) x 3, Euroblock pulg (3-pin) x 1, Owner's manual, Setup guide; Operating Temperature: 0°C to +40°C, Storage temperature: -20°C to +60°C; Make: Yamaha, JBL, L-Acoustics, D&B, QSC, Bosch, Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of 12 ch analog mixer: Input Channel Mixing channels 4 Line Inputs , 2 mono and Output Channel: 2 stereo ; GROUP 4 GROUP Buses + ST Bus ; AUX 2 AUX Sends + 2 FX Sends ; MATRIX 1 Matrix out ; On-board processors FX1:REV-X(8 PROGRAM, PARAMETER control)/ FX2:SPX 8 PROGRAM, PARAMETER control), Power Consumption: 12W, Make: yamaha, soundcraft, ALLEN&HEATH Warrenty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of Wireless Handheld Microphone having minimum technical specification: Wireless Handheld Microphone System, Wireless Microphone system with MHZ carrier frequency band, Up to 16 pre-programmed frequencies within the same frequency band, Audio bandwidth 35 - 20,000 Hz , THD at 1 kHz: <0.3% (Receiver) , Signal-to-noise: 120 dB(A) ( Receiver), Wideband FM Modulation, Up to 48 Simultaneous channels , Upto 14 hours operation with one single AA battery or better, Pilot Tone, transmission to know the transmitter battery status, Receiver should have microphone level and line level output, Transmitter should have display to show the battery and LED to show the Muted /Unmuted status, Sensitivity 6.3 dB V / -100 dBm, Should have Microprocessor-controlled diversity, T.H.D.: 0.7 % (Transmitter), Infrared programmable, RF output power: 10 or 50 mW. Make: Sennheiser, DPA Microphones, Taiden, Audio-Technica, AKG Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of Lapel microphone: Receiver-Dual Channel Non-Diversity, Pre-polarized condenser microphone, Frequency Response - 20 Hz-20 kHz, Polar Pattern (Hand & Lapel mic)- Cardioid, Sensitivity: 7 mV/Pa, Signal to Noise: 60 dB-A, Electrical impedance: 200 Ohms, Output, Individual Channel: XLR(Mix out: ¼" Jack), Power Req. (Hand mic) -2 x 1.5V AA, Receiver-240V AC 50Hz for & AC Adaptor. Make:Sennheiser, DPA Microphones, Clock Audio, Clearone, Taiden, Audio-Technica, AKG Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service.

SITC of Gooseneck Microphone with Base having minimum technical specification: Pre-polarized condenser gooseneck microphone with overall length of 450mm or better, with XLR3M-type connector, radio frequency interference (RFI) shielding against intermodulation from wireless equipment or devices, cardioid microphone capsule with uniform 120° angle of acceptance (-3dB), frequency response of 20 Hz to 20,000 Hz, Sensitivity: -40 dB and sound input levels handling capability of minimum 130 dBspl, nominal equivalent noise level of 26 Dba and output shall be low impedance balanced (<280 ohms),current consumption-3 mA. Table stand for connecting and operating XLR gooseneck microphones with XLR-3F microphone input and an XLR-3M microphone output operating on 48 V phantom power and current consumption of 3.7 mA Make: Studiomaster, Ahuja, Audio-Technica, AKG Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC & Laying of PVC conduits(ISI marked) / floor channel laying through surface with all accessories as required for the entire system with all OEM accessories. (Quality: MMS; Ø=25mm) Make: Precision, Presto Plast, Supreme, Quality : ISI Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of Floor Mounted Cross Connect Equipments Network Rack15 U x 600 x 500 Rack - Front Glass Door with Cam Lock - Fan Unit of 90CFM / 230 Volt - 1no - 6 Way 5A PDU, along with input Cable - 1no . Hardware packet of 20-3 No., Make: Tata, Netrack, Valrack, Rittal, APW, MRS Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

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/Amphenol Make (Snake Cable): Krystals/Belden/Sommer/Extron/Lightware/Crestron Make (Microphone cable): Krystals/Belden/Sommer/Extron/Lightware/Crestron Make (HDMI Cable): Extron/Lightware/Crestron/Krystals/Belden/Sommer Make (PVC conduits): Precision/Presto Plast/Supreme Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC: 01 KVA Online UPS (1-ph input, 1-ph output) System with 168 VAH (Min) Inbuilt Battery Back-up, Rack, Links, Cables & Other Accessories. Technology: Digital Signal Processing (DSP) controlled Microprocessor based technology true On-line, Hot-Standby Mode, Parallel Redundant Mode or Load Sharing Mode (1+1) configuration enabled; Input: 1-phase, 220/230/240V, 176 ~ 280 Vac (full load); 80 ~ 175 Vac (50% ~ 100% load), >0.90PF (full load), 50Hz ± 5Hz, Current Harmonic Distortion <3.0%; Output: 1-phase, 220/230V/240V ± 1%, > 0.80PF (full load), 50 Hz ± 0.1Hz; Harmonic Distortion (input current): < 3% (linear load); Crest factor: 3:1; Efficiency (AC/DC) Overall is (Online Mode) >=90% at full load; Operating Temperature: 0 ~ 55°C; Relative Humidity: 5 ~ 95% (non-condensing); Battery: SMF, 12 V, Mono Block batteries. The UPS battery shall be of Advanced Glass Mat Valve Regulated Sealed Lead Acid Battery Construction type (AGM or VRSLAB) in ABS Flame Retardant (UL94V-O) grade (UL 2436) spill containment casing to meet UL 62368-1/IEC 62133 or equivalent standards type to obtain a full rated load battery backup, standard FR DC Cable; Battery set: Complete with self standing cubicle or cabinet; Certification: CE, BIS; Type Test Report: ISO 9001, ISO14001,OSHAS18001; Display: LCD display and LED indicators; Separate Battery bank with accessoried. Necessary Earthing arrangement, Cable, etc. 01 KVA 1Ø/1Ø (Phase input/output) with 168 VAH (Min) Battery Backup or equivalent VAH or Higher, DC BUSBAR VOLTAGE ±24/±240; 12V SMF Battery, with MS-Rack, Interlink Nyvin Cable, Connector, Special battery terminal insulation cover and other accessories. Make: APC, DELTA, Eaton, Numeric, Orion; microtek Make Battery: Amararaja-Quanta/Exide, Model: Tower Mount. Warranty: 03(Three) years on UPS & 03(Three) years on Battery onsite warranty with parts and service except force majeure.

ADD GST 18%

ADD LWC 1%

FUTURE TECHNOLOGY (BID ID -5916654)

AVSON TECHNOLOGIES (BID ID -5926252)