Renovation to Conference sound system in Purna Khand at Collector office, Navsari

Renovation to Conference sound system in Purna Khand at Collector office, Navsari

Sr. no Qnty. DESCRIPTION Rate in Amount

1 1 Supply, Installation, testing and commissioning of Digital Flush 68,926.44 Rupees Sixty

Mount Discussion unit to be used as a Chairperson position, Eight

interfaced with a central control unit. Interface of the Chairman unit Thousand Nine

with central control unit should be through Cat-5 or other digital Hundred

grade cables. Two buttons as control keys to cancel/mute Delegate Twenty Six

microphones should be provided, Unit with Excellent speech And Paise

intelligibility with panel design fully integrates microphone button Forty Four

and loudspeaker. The fixed goose neck microphone with length not Only

less than 48cm is not affected by mobile phone interference.

Additionally, the loudspeaker and microphone are activated

simultaneously to create a more natural face-to-face meeting feel,

The unique possible-to-speak indicator shows when the participants

can turn on the microphone to speak. Minimum signal-to-noise ratio

(dBA) > 93 dBA, Polar pattern Cardioid, Frequency response (-3 dB)

(Hz) (microphone)-

125 Hz ‒ 15.000 Hz, Nominal acoustic input level (dB SPL)

(microphone)- 85 dB SPL, Air pressure (hPa) 600 hPa – 1,100 hPa.

Approved make: Bosch /Soltec/DPA/Bayerdynamic/ Clarilus

2 32 Supply , Installation, Testing & Commissioning of Digital Flush 67,557.69 Rupees Sixty

Mount Discussion unit to be used as a delegate unit, interfaced with Seven

a central control unit. Interface of the delegate unit with central Thousand Five

control unit should be through Cat-5 or other digital grade cables. Hundred Fifty

one button for microphone ON/OFF, Unit with Excellent speech Seven And

intelligibility with panel design fully integrates microphone button Paise Sixty

and loudspeaker. The fixed goose neck microphone with length not Nine Only

less than 48cm is not affected by mobile phone interference.

Additionally, the loudspeaker and microphone are activated

simultaneously to create a more natural face-to-face meeting feel,

The unique possible-to-speak indicator shows when the participants

can turn on the microphone to speak. Minimum signal-to-noise ratio

(dBA) > 93 dBA, Polar pattern Cardioid, Frequency response (-3 dB)

(Hz) (microphone)- 125 Hz ‒ 15.000 Hz, Nominal acoustic input level

(dB SPL) (microphone)- 85 dB SPL, Air pressure (hPa) 600 hPa –

Approved make: Bosch /Soltec/DPA/Bayerdynamic/ Clarilus

3 1 Supply, Installation, testing and commissioning of Digital central 2,55,751.09 Rupees Two

control unit with integrated digital processor, control software Lakh(s) Fifty

package for the connectivity to the Chairman and Delegate Units and Five Thousand

should form the hub of a digital conference system, The central Seven

control unit shall supply power and control data through Cat-5 or Hundred Fifty

other digital grade cables, for controlling minimum 80 discussion One And Paise

units, Expandable upto 245 units by using external power supply, the Nine Only

integrated software shall allow fault monitoring, error diagnostics

and camera control, at least Qty 01 Ethernet port should also be

present on the unit for network connection and control through

third party digital control systems, integrated Audio Recording

facility, supply voltage : 100 to 240 VAC ± 10 %, builtin / External

feedback suppression, audio input and output ports should be

present on the unit as RCA connections, Audio frequency response

should be 100Hz to 14kHz, signal-to-noise ratio greater than 90dB,

harmonic distortion (THD) less than 0.5%, housing Rack: The central

control unit and other items, shall be housed in a standalone

desktop housing , Rack mounting shall be accomplished using

necessary rack mounting brackets.

Approved make: Bosch /Soltec/DPA/Bayerdynamic/ Clarilus

4 1 Supply and termination of RJ45 connectors supplied by the same 87,003.52 Rupees Eighty

OEM of conference system, set of min. 50 connectors. Seven

Approved make: Bosch /Soltec/DPA/Bayerdynamic/ Clarilus Thousand

5 100 Supply and laying of Network Cables. The system network cables 1,290.98 Rupees One

shall be used to connect a conference device to the audio powering Thousand Two

switch or to the powering switch. It shall provide network Hundred

communication and power transports in one cable.Material: NHFR Ninety And

(No Halogen Flame Retardant) Paise Ninety

Approved make: Bosch /Soltec/DPA/ Bayerdynamic/ Clarilus Eight Only

6 1 Supply, Installation, testing & commissioning of Modular open 2,94,526.10 Rupees Two

arhetechture DSP Included surface-mount bracket, having 4 mic/line Lakh(s) Ninety

level inputs with AEC, 4 line level outputs with onboard 4x4 Dante Four Thousand

audio networking and and 2x2 USB I/O; Eight I/O card slots for Five Hundred

analog audio, USB, GPIO, relay and digital audio support; PoE power Twenty Six

support , sampling rate: 48KHz or better, processor: 40-bit floating And Paise Ten

point, with provision to connect and control on touch panel to Only

control all the functions and presets, shall connect to the network

via RJ-45, etc. complete as reqd.

Approved Make: Bose/Xilica/Clearone/Extron

7 1 Supplying, Installation, testing and commissioning of Multi Channel 2,05,190.59 Rupees Two

amplifier providing total rated output power 600 W; Minimum 2 Lakh(s) Five

Channel Input and Output, Class D, Nominal Gain 36.2 dB, Signal to Thousand One

Noise Ratio > 103 dB, THD+N < 0.1 %, 2 x 6-pin Euroblock, 3.81 mm, Hundred

male, parallel 1x RJ45, Audio limiters, high temperature, DC, HF, Ninety And

short circuit, back-EMF, peak current limiters, inrush current limiters, Paise Fifty

mains over/under voltage protection Nine Only

Approved Make: Bose/Dynacord/Bosch/Crown

8 16 Supply, installation, testing & commissioning of Full Range Two way 9,287.96 Rupees Nine

ceiling speaker with 5" Driver size, Tweeter: 0.5", power 30 Watts, Thousand Two

built in transformer taps: 30 W – 15 W – 7.5 W, Frequency Range (- Hundred

10 dB) 85 Hz - 20 Khz, Opening Angle 170 degree, Sensitivity: 89 dB Eighty Seven

or better, as per technical specifications etc. as required. And Paise

Approved Make: Bose/Electrovoice/Clearone/JBL Only

9 150 Supply and laying of 16AWG Single pair, PVC-Insulation, UnScreened, 158.87 Rupees One

PVC-Sheath, Speaker Cable with -30°C up to 80°C should have, Hundred Fifty

Polyvinyl chloride - PVC - Grey RAL 7001 and UL 1581 section 1200. Eight And

Approved make: Belden/Ramcro/Extron/SonicLink Paise Eighty

10 1 Supply, laying and termination of required cable and Connectors. 36,663.00 Rupees Thirty

11 1 Supply, Installation, Testing & Commissioning of 14U Equipment 37,640.68 Rupees Thirty

Rack for housing all rack mountable equipments with internal wiring, Seven

front glass door; heat dessipation fans; movement wheels, power Thousand Six

distribution units etc.,complete with standard accessories as per the Hundred Forty

tender specifications. And Paise

Approved make: Valrack/MTS/Netrack Sixty Eight

Deputy Executive Engineer, Executive Engineer,

Electrical R & B Sub-Division, Electrical R & B Division,