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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.3 CrAccepted-AOC 5 217 D1 TEACHERS COLONY MOHANUR ROAD NAMAKKAL 637001 | NAMAKKAL | TAMIL NADU | 637001 | ₹3.3 Cr | L1 | Accepted-AOC Agreement accepted |
| 2 | L2₹3.5 Cr+₹20.2 L (6.16%)Rejected-AOC | ₹3.5 Cr+₹20.2 L (6.16%) | L2 | Rejected-AOC Rejected |
| 3 | L3₹3.8 Cr+₹50.4 L (15.3%)Rejected-AOC 201 3RD FLOOR A BLOCK SRI GURU TOWERS 80 FEET ROAD ANNA NAGAR MADURAI 625017 | MADURAI | TAMIL NADU | 625017 | ₹3.8 Cr+₹50.4 L (15.3%) | L3 | Rejected-AOC Rejected |
| Sl No | Description | Qty | Unit | CMK Projects Private Ltd., L3 | ABIRAMI ENGINEERING CONSTRUCTION AND CO L1 | PSK ENGINEERING CONSTRUCTION AND CO L2 |
|---|---|---|---|---|---|---|
| 1.00 | Supply and Installation of Voice alarm system controller with 8 zone system controller which is expandable up to 120 zones with in built 240W booster amplifier,two BGM source inputs and a mic/line input,Sensitivity 1 mV (mic), 1 V (line) Impedance >1 kohm (mic); >5 kohm (line) S/N (flat at max volume) >63 dB (mic); >70 dB (line),digital pre-recorded messages can be merged,emergency microphone input on the front panel,16 priority levels including emergency, individual BGM volume control for each zone. | 1 | No. | 1,89,530 ₹1,89,530 | 1,75,000 ₹1,75,000 Lowest | 1,89,000 ₹1,89,000 |
| 2.00 | Supply and Installation of Voice Alarm 8-zone call station with gooseneck condenser Microphone ,a flexible microphone stem,PTT-key, PTT status LED
Six zone selection keys, Six zone selection LEDs All-call key, All-call status LED,Frequency response 100 Hz to 16 kHz.It can make calls to selected zones in a public address system built with the Plena Voice Alarm System. | 1 | No. | 69,000 ₹69,000 | 64,000 ₹64,000 Lowest | 69,000 ₹69,000 |
| 3.00 | Supply and installation of 15 watts ceiling loudspeaker has power tappings at full power (15W),half power (7.5W), and quarter power (3.75W) to connect at different power levels,Sound pressure level 1 kHz oct, 1 W, @1 m 88 dB (±3 dB),Driver / Speaker diameter 5 in / 8 inches effective frequency range (-10 dB) 100 Hz to 20 kHz. | 186 | Nos. | 9,100 ₹16,92,600 | 2,200 ₹4,09,200 Lowest | 2,400 ₹4,46,400 |
| 4.00 | Supply and installation of 15watts 2-Way Compact Wall Speaker with selectable 8 ohm, 70 V and 100 V inputs,Effective frequency range (-10 dB) 95 Hz to 20 kHz,99/87 dB (SPL).The speaker should have tappings at 15 W/7.5 W includes regulable bracket to mounting.Speaker shall comply emergency fire evacuation system. | 12 | Nos. | 46,200 ₹5,54,400 | 8,400 ₹1,00,800 Lowest | 9,100 ₹1,09,200 |
| 5.00 | Supply and Installation of 480 watts Amplifier Power handling capacity : 480 Watts Main Voltage : 230Vac ±10% 50/60Hz,S/N ratio >90dB.The amplifiers have 100 V output as well as 70 V output for connecting to the loudspeakers with line matching transformers,8 ohm and 4 ohm outputs for connecting to the Low impedance speakers. | 8 | Nos. | 46,200 ₹3,69,600 | 42,500 ₹3,40,000 Lowest | 46,000 ₹3,68,000 |
| 6.00 | Supply and fixing of 240 watts amplifier with 4 x switchable microphone/line inputs (balanced, with phantom power) and 1 x AUX/BGM (Background Music) input which supports audio playback from USB pen drive,Frequency response 80 Hz to 18 kHz. | 3 | Nos. | 26,800 ₹80,400 | 24,500 ₹73,500 Lowest | 26,000 ₹78,000 |
| 7.00 | Supply and installation 36U MS Rack for housing the amplifiers with top and Bottom Cable Entry provision along with necessary power distribution unit,cable manager,fan and Lockable Toughened Glass Door. | 1 | No. | 22,900 ₹22,900 | 21,500 ₹21,500 Lowest | 22,000 ₹22,000 |
| 8.00 | MULTIPURPOSE HALL:
Supply and installation of passive column surface-mount loudspeaker with minimum 120 W and maximum of 200 watts 8-driver with a frequency range of 90 Hz to 17 kHz and a nominal impedance of 8 ohms, 2.75-inch weather treated paper cone woofer,Maximum SPL: 108 dB Sensitivity 87 dB,Coverage Angle Horizontal (-6 dB) 150°,Coverage Angle Vertical (-6 dB) 20°,Peak SPL @1 M 114 dB,pan/tilt bracket included,IP-54 rating for dust and splash resistance. | 6 | Nos. | 82,600 ₹4,95,600 | 76,500 ₹4,59,000 Lowest | 82,000 ₹4,92,000 |
| 9.00 | Supply and installation of class D 2 channel Power amplifier with Power per Channel (4/8 Ohms): maximum 200 W RMS,phanthom 24 V ,Frequency response (4 Ω and 8 Ω) 20 Hz - 20 KHz +/- 0.1 dB,Signal to noise (20 Hz - 20 KHz) >100 dB,Input sensitivity 1.23 V (+4 dBu). | 3 | Nos. | 96,000 ₹2,88,000 | 89,000 ₹2,67,000 Lowest | 96,000 ₹2,88,000 |
| 10.00 | Supply and installation of Digital audio processing and control system with 2 in 6 out DSP controller,built-in automatic mixing console,optional feedback elimination, echo elimination, noise elimination module,frequency response 20-20KHz, ±0.2dB,Automatic power failure protection memory function,Built-in bi-directional USB Audio Interface for soft codec conferencing solution supports recording & playback. | 1 | No. | 39,500 ₹39,500 Lowest | 1,25,500 ₹1,25,500 | 1,35,000 ₹1,35,000 |
Tender Value
₹3.3 Cr
EMD Value
₹1.7 L
Closing Date
16 Feb 2026, 3:00 pmClosed
Superintending Engineer, PWD.,Bldgs (C and M), Cir
Office of the Superintending Engineer, P.W.D., Buildings Construction and Maintenance, Circle, Trichy-1.
Providing PA System arrangement for Entire Building Including Auditorium to the Construction of Grand Library and Intellectual Center Building at Trichy in Tiruchirapalli District.
2026_PWD_656759_1
TN.No.54 /2025-2026/Dt.03.02.2026
Open Tender
Electrical Works
Lump-sum
120 days
Trichy
Please refer Tender documents.
9 documents required · 9 mandatory
₹0
₹1.7 L
21 Apr 2026
13 Feb 2026
17 Feb 2026
13 Feb 2026
16 Feb 2026
13 Feb 2026
| Sl No | Description | Qty | Unit | Est. Rate | Est. Amount |
|---|---|---|---|---|---|
| 1 | Supply and Installation of Voice alarm system controller with 8 zone system controller which is expandable up to 120 zones with in built 240W booster amplifier,two BGM source inputs and a mic/line input,Sensitivity 1 mV (mic), 1 V (line) Impedance >1 kohm (mic); >5 kohm (line) S/N (flat at max volume) >63 dB (mic); >70 dB (line),digital pre-recorded messages can be merged,emergency microphone input on the front panel,16 priority levels including emergency, individual BGM volume control for each zone. | 1 | No. | - | - |
| 2 | Supply and Installation of Voice Alarm 8-zone call station with gooseneck condenser Microphone ,a flexible microphone stem,PTT-key, PTT status LED
Six zone selection keys, Six zone selection LEDs All-call key, All-call status LED,Frequency response 100 Hz to 16 kHz.It can make calls to selected zones in a public address system built with the Plena Voice Alarm System. | 1 | No. | - | - |
| 3 | Supply and installation of 15 watts ceiling loudspeaker has power tappings at full power (15W),half power (7.5W), and quarter power (3.75W) to connect at different power levels,Sound pressure level 1 kHz oct, 1 W, @1 m 88 dB (±3 dB),Driver / Speaker diameter 5 in / 8 inches effective frequency range (-10 dB) 100 Hz to 20 kHz. | 186 | Nos. | - | - |
| 4 | Supply and installation of 15watts 2-Way Compact Wall Speaker with selectable 8 ohm, 70 V and 100 V inputs,Effective frequency range (-10 dB) 95 Hz to 20 kHz,99/87 dB (SPL).The speaker should have tappings at 15 W/7.5 W includes regulable bracket to mounting.Speaker shall comply emergency fire evacuation system. | 12 | Nos. | - | - |
| 5 | Supply and Installation of 480 watts Amplifier Power handling capacity : 480 Watts Main Voltage : 230Vac ±10% 50/60Hz,S/N ratio >90dB.The amplifiers have 100 V output as well as 70 V output for connecting to the loudspeakers with line matching transformers,8 ohm and 4 ohm outputs for connecting to the Low impedance speakers. | 8 | Nos. | - | - |
| 6 | Supply and fixing of 240 watts amplifier with 4 x switchable microphone/line inputs (balanced, with phantom power) and 1 x AUX/BGM (Background Music) input which supports audio playback from USB pen drive,Frequency response 80 Hz to 18 kHz. | 3 | Nos. | - | - |
| 7 | Supply and installation 36U MS Rack for housing the amplifiers with top and Bottom Cable Entry provision along with necessary power distribution unit,cable manager,fan and Lockable Toughened Glass Door. | 1 | No. | - | - |
| 8 | MULTIPURPOSE HALL:
Supply and installation of passive column surface-mount loudspeaker with minimum 120 W and maximum of 200 watts 8-driver with a frequency range of 90 Hz to 17 kHz and a nominal impedance of 8 ohms, 2.75-inch weather treated paper cone woofer,Maximum SPL: 108 dB Sensitivity 87 dB,Coverage Angle Horizontal (-6 dB) 150°,Coverage Angle Vertical (-6 dB) 20°,Peak SPL @1 M 114 dB,pan/tilt bracket included,IP-54 rating for dust and splash resistance. | 6 | Nos. | - | - |
| 9 | Supply and installation of class D 2 channel Power amplifier with Power per Channel (4/8 Ohms): maximum 200 W RMS,phanthom 24 V ,Frequency response (4 Ω and 8 Ω) 20 Hz - 20 KHz +/- 0.1 dB,Signal to noise (20 Hz - 20 KHz) >100 dB,Input sensitivity 1.23 V (+4 dBu). | 3 | Nos. | - | - |
| 10 | Supply and installation of Digital audio processing and control system with 2 in 6 out DSP controller,built-in automatic mixing console,optional feedback elimination, echo elimination, noise elimination module,frequency response 20-20KHz, ±0.2dB,Automatic power failure protection memory function,Built-in bi-directional USB Audio Interface for soft codec conferencing solution supports recording & playback. | 1 | No. | - | - |
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