SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna

BILL OF QUANTITY

Name of work :- SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna.

Sl.No. Code Particulars Unit Qty. Rate Amount

Part - A (SITC of Audio System)

1 NS SITC of Indoor Surface mount Music Loudspeaker 20 W, with 3-year support. Indoor/Outdoor type IP55 rated wall mount Music Loudspeaker: 2.25" twiddler driver, Free field Frequency range (-10dB) of 80Hz to 16kHz; Power handling of 64 Watt peak; Nominal dispersion of 170x160; Free field Sensitivity of 84 dB SPL and Max SPL of 103 dB SPL peak; Nominal Impedance 8 Ohms; Integral multi-tap Transformer with tap settings of 2/4/8/16 W @ 100V. with Powder-coated steel grille; Brackets with pitch/yaw adjustment included. Nos 5 39,000.00 195,000.00

2 NS SITC of Wireless Handheld Mic Dual, with 3 year support . Type Wireless DUAL is a 2-channel wireless system, dual-channel receiver with dual handheld transmitter, Handheld Transmitter two gain level settings, default and attenuated (-10 dB), low battery LED indicator. built-in antennas Pick-up pattern cardioid Transmitter RF Output Power 10 mW. Audio Range 50–15,000 Hz Pickup Patten Cardiod Available Frequencies 524–865 MHz Working Range 300 ft (91 m) line of sight Power Requirements 2 AA alkaline Wireless receiver Dual Wireless Receiver max 10 -12 compatible systems per frequency band internal antenna diversity One-touch Quick Scan frequency selection quickly locates the best frequency 1/4" and XLR audio outputs Two color audio status indicator LED, 12–18 V DC at 260 mA Output Impedance XLR connector 200 Ω 1/4" connector 50 Ω Audio Output Level XLR Connector or 1/4" Connector RF Sensitivity 105 dbm or 1.8 m V / Pa Housing Molded ABS Power Requirements AC/DC power supply Nos 1 75,870.00 75,870.00

3 NS SITC of Class D configurable amplifier, with 3-year support.Integrated high impedance Class D Dual Zone Amplifier with output power of 2 x 120 W @ 70/100 V ; Frequency Response - 55 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz) ; THD+N - ≤1 % (at full rated power); Channel Separation (Crosstalk) - ≤-60 dBV (below rated power, 1 kHz); A/D and D/A Converters - 24-bit / 48 kHz; Audio Latency - 10.4 ms - (any input to speaker output or aux output); THD <0.3% at rated power. Channel Separation ≤ –60 dBV (below rated power, 1 kHz), Dynamic range > 88 dB. Maximum Input Level : +10 dBV or better. 1 balanced page/priority input, 2 unbalanced line; built in loudspaker EQs. Shall include output for expansion amplifier and remote controller (Wired) for source as well as volume control. Nos 1 270,000.00 270,000.00

4 NS SITC of Digital Audio conferencing DSP with Balanced Analog I/O – 8 inputs, with 3 year support . Digital Sound Processor with 8 Mic/Line inputs & 8 analog outputs, 24 Bit A-D and D-A Convertors; Sampling Rate : 48 kHz; THD : < 0.002 % ; Channel Separation (Crosstalk) : < 105 dB ; Frequency Response 20 Hz - 20 kHz ; Signal-to-Noise Ratio 80 dB ;Dynamic Range : > 115 dB; 5 Control Inputs and Outputs; RS-232 and Ethernet Port for third party Control and Monitoring; inbuilt DSP features like Input Equalizers, Router, Band Pass filter, Output Equalizer, Delay, Limiters, gates , Source selectors, Feedback supporessors etc. Shall Support at least 15 remote Zone controllers. an additional 8 channel digital audio BUS for connecting compatible amplifiers. Nos 1 361,500.00 361,500.00

5 NS SITC of Programmable Audio DSP controller with Display and programmable encoder knobs with 3 year support . Sound Reinforcement System - Networked and programmable controller; Power supply requirement of 15-24 VDC, 300mA; Four rotatory encoders with circular LED rings for managing gain setting or scene selection; Fifth encoder provides control over programmed scenes or presets; Two line by 40 character blacklit LCD provides names of the system elements they are controlling. Nos 1 190,500.00 190,500.00

6 NS SITC of Gooseneck microphone with 3-year support. 12" Cardioid Gooseneck Microphone with moveable desktop base mute button with logic output, Wide dynamic range and smooth frequency response, Includes LED logic input, Configurable mute button DIP switch, 2 m attached cable with shielded audio pair terminated at a 3-pin male XLR and three unterminated conductors for logic control. Frequency Response 50–17000 Hz, Polar Pattern Cardioid, Output Impedance 170 Ω, Sensitivity −35 dBV/Pa (18 mV), Maximum SPL 121 dB, Self-Noise 28 dB SPL, Signal-to-Noise Ratio 66 dB, Dynamic Range 93 dB, CMRR 55 dB, minimum Power Requirements, Phantom Power, 48–52 V DC, 8.0 mA Nos 6 42,900.00 257,400.00

7 DSR (34.23.2) SITC of 9U Floor Mount Rack with 3-year support. Racks manufactured out of aluminium extruded frame structure, formed, welded and Powder coated. Rack should be from ISO 14001 Certified Company. Standard for Racks configuration will be welded frame with side panel and vented top cover. Rack should have Front tinted Glass door and Metal perforated dual door at Rear. Rack should have provision to mount racks on Floor. It should be with castor & levellers. It should be 550MM Wide & 500MM Depth with 19 inch adaptor kit. Rack should Conforms to DIN 41494 or Equivalent EIA /ISO / EN/CEA Standard Rack should have 100% assured compatibility with all equipment conforming to DIN 41494 (General industrial standard for equipment). Powder coated finish with seven Tanks pre-treatment process meeting IS Rack should have one Hoz. Cable Manager. Rack should have Fan module Mount Provision on top Cover with 4 Fan Housing unit Rack should have two Nos. PDU 6 socket 6/15 AMP PDU. Rack should have 4 Packet of mounting hardware, each Pack of 20Nos Nos 1 8,960.00 8,960.00

8 NS SITC of Microphone cable, with 3-year support. OEM Recommended Mtr 90 164.00 14,760.00

9 NS SITC of Speaker Cable with 3-year support. Conductors: 16 AWG, (26/30) Bare copper conductors. Insulation: PVC color coded: Red, Black. Outer jacket color:, Dark Gray w/blue lettering. Diameters Conductor: 0.058 inch ,1.478mm. Outer jacket: 0.205inch, 5.2mm. PVC insulation: 0.079 inch, 2.0 mm diameter. Electrical DC resistance: 4.17Ω per 1000ft, 13.7Ω per km. Temperature: - 4 ° to 167° Fahrenheit, - 20° to 75° Celsius. Regulatory CSA: FT4. RoHS: Compliant in accordance with European directive 2002/95/IEC. UL: CL2. Mtr 150 197.00 29,550.00

10 NS Installation and commissioning of entire active devices including configuration with supply of Interconnects, Cables & Connectors (Lot) as recommended and compatible to Audio & Video equipts. Lot 1 50,000.00 50,000.00

Total for one Court Room ₹ 1,453,540.00

Such type of 20 Nos. ₹ 29,070,800.00

Total of Part - A ₹ 29,070,800.00

Part - B (Operation and Maintenance)

(i) Comprehensive Maintenance for (1st Year to 3rd year under DLP Period) Nil Nil

(ii) Comprehensive Maintenance for 4th Year P/Year 1 436,062.00 436,062.00

(iii) Comprehensive Maintenance for 5th Year @5% increase from 4th Year P/Year 1 457,865.00 457,865.00

(i) Operation for 1st Year ( 1 Technician) P/Year 1 336,165.00 336,165.00

(ii) Operation for 2nd Year ( 1 Technician) @5% increase from 1st Year P/Year 1 352,973.00 352,973.00

(iii) Operation for 3rd Year ( 1 Technician) @5% increase from 2nd Year P/Year 1 370,622.00 370,622.00

(iv) Operation for 4th Year ( 1 Technician) @5% increase from 3rdYear P/Year 1 389,153.00 389,153.00

(v) Operation for 5th Year ( 1 Technician) @5% increase from 4th Year P/Year 1 408,611.00 408,611.00

Total of Part - B ₹ 2,751,451.00

Total Part-A+Part-B ₹ 31,822,251.00

Elect.Executive Engineer,

Elect. Building. Div.No.3,

B.C.Deptt.,Patna.

S T A T E B I H A R

P L A C E P A T N A

NAME OF DIVISION Elect.Executive Engineer,

B.C.Deptt., Patna.

NAME OF WORK SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna.

ESTIMATED COST ₹ 34,778,579.00

NAME OF WORK SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna.

Ref.: Work approval Lt. No.- 18500, Dated: 26/02/2026 of Patna High Court, Patna

GENERAL AND TECHNICAL REPORT :

This estimate has been framed to meet the cost of SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna. The framing has been made to ensure for bridging the communication gap between Honourable Justice and learned Counsels and their subordinates.

The rates of the non-scheduled items mentioned in the estimate has been taken from the Quotation provided by the lowest Quotationer.

The work will be carried out by registered electrical licencee holder contractor under the Supervision of Engineer-In-Charge of the work and payment shall be made after verification of the work.

JEE A.E.E. Estimator, Estimating officer, Elect.Executive Engineer,

E.B.S. High Court E.B. Sub-Div. High Court, E.B.D. No.03, E.B.D. No.03, Elect. Building. Div.No.3,

B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna.

Name of work :- SITC of Microphones, Audio Speakers along with Comprehensive Annual Maintenance & Operation for Five Years in 20 nos. Courtrooms of Centenary Building at Patna High Court, Patna.

Sl.No. Code Particulars Unit Qty. Rate Amount

Part - A (SITC of Audio System)

1 NS SITC of Indoor Surface mount Music Loudspeaker 20 W, with 3-year support. Indoor/Outdoor type IP55 rated wall mount Music Loudspeaker: 2.25" twiddler driver, Free field Frequency range (-10dB) of 80Hz to 16kHz; Power handling of 64 Watt peak; Nominal dispersion of 170x160; Free field Sensitivity of 84 dB SPL and Max SPL of 103 dB SPL peak; Nominal Impedance 8 Ohms; Integral multi-tap Transformer with tap settings of 2/4/8/16 W @ 100V. with Powder-coated steel grille; Brackets with pitch/yaw adjustment included. Nos 5 39,000.00 195,000.00

2 NS SITC of Wireless Handheld Mic Dual, with 3 year support . Type Wireless DUAL is a 2-channel wireless system, dual-channel receiver with dual handheld transmitter, Handheld Transmitter two gain level settings, default and attenuated (-10 dB), low battery LED indicator. built-in antennas Pick-up pattern cardioid Transmitter RF Output Power 10 mW. Audio Range 50–15,000 Hz Pickup Patten Cardiod Available Frequencies 524–865 MHz Working Range 300 ft (91 m) line of sight Power Requirements 2 AA alkaline Wireless receiver Dual Wireless Receiver max 10 -12 compatible systems per frequency band internal antenna diversity One-touch Quick Scan frequency selection quickly locates the best frequency 1/4" and XLR audio outputs Two color audio status indicator LED, 12–18 V DC at 260 mA Output Impedance XLR connector 200 Ω 1/4" connector 50 Ω Audio Output Level XLR Connector or 1/4" Connector RF Sensitivity 105 dbm or 1.8 m V / Pa Housing Molded ABS Power Requirements AC/DC power supply Nos 1 75,870.00 75,870.00

3 NS SITC of Class D configurable amplifier, with 3-year support.Integrated high impedance Class D Dual Zone Amplifier with output power of 2 x 120 W @ 70/100 V ; Frequency Response - 55 Hz - 20 kHz (+0/-3 dB, @ 1 W reference 1 kHz) ; THD+N - ≤1 % (at full rated power); Channel Separation (Crosstalk) - ≤-60 dBV (below rated power, 1 kHz); A/D and D/A Converters - 24-bit / 48 kHz; Audio Latency - 10.4 ms - (any input to speaker output or aux output); THD <0.3% at rated power. Channel Separation ≤ –60 dBV (below rated power, 1 kHz), Dynamic range > 88 dB. Maximum Input Level : +10 dBV or better. 1 balanced page/priority input, 2 unbalanced line; built in loudspaker EQs. Shall include output for expansion amplifier and remote controller (Wired) for source as well as volume control. Nos 1 270,000.00 270,000.00

4 NS SITC of Digital Audio conferencing DSP with Balanced Analog I/O – 8 inputs, with 3 year support . Digital Sound Processor with 8 Mic/Line inputs & 8 analog outputs, 24 Bit A-D and D-A Convertors; Sampling Rate : 48 kHz; THD : < 0.002 % ; Channel Separation (Crosstalk) : < 105 dB ; Frequency Response 20 Hz - 20 kHz ; Signal-to-Noise Ratio 80 dB ;Dynamic Range : > 115 dB; 5 Control Inputs and Outputs; RS-232 and Ethernet Port for third party Control and Monitoring; inbuilt DSP features like Input Equalizers, Router, Band Pass filter, Output Equalizer, Delay, Limiters, gates , Source selectors, Feedback supporessors etc. Shall Support at least 15 remote Zone controllers. an additional 8 channel digital audio BUS for connecting compatible amplifiers. Nos 1 361,500.00 361,500.00

5 NS SITC of Programmable Audio DSP controller with Display and programmable encoder knobs with 3 year support . Sound Reinforcement System - Networked and programmable controller; Power supply requirement of 15-24 VDC, 300mA; Four rotatory encoders with circular LED rings for managing gain setting or scene selection; Fifth encoder provides control over programmed scenes or presets; Two line by 40 character blacklit LCD provides names of the system elements they are controlling. Nos 1 190,500.00 190,500.00

6 NS SITC of Gooseneck microphone with 3-year support. 12" Cardioid Gooseneck Microphone with moveable desktop base mute button with logic output, Wide dynamic range and smooth frequency response, Includes LED logic input, Configurable mute button DIP switch, 2 m attached cable with shielded audio pair terminated at a 3-pin male XLR and three unterminated conductors for logic control. Frequency Response 50–17000 Hz, Polar Pattern Cardioid, Output Impedance 170 Ω, Sensitivity −35 dBV/Pa (18 mV), Maximum SPL 121 dB, Self-Noise 28 dB SPL, Signal-to-Noise Ratio 66 dB, Dynamic Range 93 dB, CMMR 45 dB, minimum Power Requirements, Phantom Power, 48–52 V DC, 8.0 mA Nos 6 65,000.00 390,000.00

7 DSR (34.23.2) SITC of 9U Floor Mount Rack with 3-year support. Racks manufactured out of aluminium extruded frame structure, formed, welded and Powder coated. Rack should be from ISO 14001 Certified Company. Standard for Racks configuration will be welded frame with side panel and vented top cover. Rack should have Front tinted Glass door and Metal perforated dual door at Rear. Rack should have provision to mount racks on Floor. It should be with castor & levellers. It should be 550MM Wide & 500MM Depth with 19 inch adaptor kit. Rack should Conforms to DIN 41494 or Equivalent EIA /ISO / EN/CEA Standard Rack should have 100% assured compatibility with all equipment conforming to DIN 41494 (General industrial standard for equipment). Powder coated finish with seven Tanks pre-treatment process meeting IS Rack should have one Hoz. Cable Manager. Rack should have Fan module Mount Provision on top Cover with 4 Fan Housing unit Rack should have two Nos. PDU 6 socket 6/15 AMP PDU. Rack should have 4 Packet of mounting hardware, each Pack of 20Nos Nos 1 8,960.00 8,960.00

8 NS SITC of Microphone cable, with 3-year support. OEM Recommended Mtr 90 164.00 14,760.00

9 NS SITC of Speaker Cable with 3-year support. Conductors: 16 AWG, (26/30) Bare copper conductors. Insulation: PVC color coded: Red, Black. Outer jacket color:, Dark Gray w/blue lettering. Diameters Conductor: 0.058 inch ,1.478mm. Outer jacket: 0.205inch, 5.2mm. PVC insulation: 0.079 inch, 2.0 mm diameter. Electrical DC resistance: 4.17Ω per 1000ft, 13.7Ω per km. Temperature: - 4 ° to 167° Fahrenheit, - 20° to 75° Celsius. Regulatory CSA: FT4. RoHS: Compliant in accordance with European directive 2002/95/IEC. UL: CL2. Mtr 150 197.00 29,550.00

10 NS Installation and commissioning of entire active devices including configuration with supply of Interconnects, Cables & Connectors (Lot) as recommended and compatible to Audio & Video equipts. Lot 1 50,000.00 50,000.00 1607480

Total for one Court Room ₹ 1,586,140.00 32149600 1586140

Such type of 20 Nos. ₹ 31,722,800.00

Part - B (Operation and Maintenance) 482244 475842

11 Maintenance 4656831

(i) Comprehensive Maintenance for (1st Year to 3rd year under DLP Period) Nil Nil 506356.2 499634.1

(ii) Comprehensive Maintenance for 4th Year P/Year 1 475,842.00 475,842.00

(iii) Comprehensive Maintenance for 5th Year @5% increase from 4th Year P/Year 1 499,634.00 499,634.00 465831

(i) Operation for 1st Year ( 1 Technician) P/Year 1 336,165.00 336,165.00 352,973.25 482244

(ii) Operation for 2nd Year ( 1 Technician) @5% increase from 1st Year P/Year 1 352,973.00 352,973.00 370,621.91 506356.2

(iii) Operation for 3rd Year ( 1 Technician) @5% increase from 2nd Year P/Year 1 370,622.00 370,622.00 389,153.01

(iv) Operation for 4th Year ( 1 Technician) @5% increase from 3rdYear P/Year 1 389,153.00 389,153.00 408,610.66

(v) Operation for 5th Year ( 1 Technician) @5% increase from 4th Year P/Year 1 408,611.00 408,611.00

Total of Part - B ₹ 2,833,000.00

Total Part-A+Part-B ₹ 34,555,800.00 124510.04

Add Contigency @ 1% for upto 1Cr. ₹ 100,000.00

Add Contigency @ 0.5% for above 1Cr. ₹ 122,779.00 122779

JEE A.E.E. Estimator, Estimating officer, Elect.Executive Engineer,

E.B.S. High Court E.B. Sub-Div. High Court, E.B.D. No.03, E.B.D. No.03, Elect. Building. Div.No.3,

B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna. B.C.Deptt.,Patna.