| 1 | 1 | Supply, installation, testing and commissioning of wall mount speaker , Rated input: 6 W (100 V line), 3 W (70 V line), Rated Impedance: 100 V line: 1.7 kO (6 W), 3.3 kO (3 W), 6.7 kO (1.5 W), 13 kO (0.8 W), 70 V line: 1.7 kO (3 W), 3.3 kO (1.5 W), 6.7 kO (0.8 W), 13 kO (0.4 W), Sensitivity : 94 dB (1 W, 1 m) (500 Hz - 5 kHz, pink noise), Frequency Response:150 Hz - 20 kHz (peak -20 dB), Speaker Component: 16 cm (6\") double cone-type, | BI01010001010000000000000515BI0100001113 | 4 | Each |
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| 2 | 2 | Supply , Installation, testing & Commissioning of mixing amplifier with following specification\nRated output-120 W.\nFrequency range- ±3dB (50 to 20kHz)\ndistortion- under 1% at 1kHz 1/3 rated power\nS/N ratio- over 60dB , Phantom Power- DC +21 V\n(MIC 1),Tone Control - Bass: ±10 dB at 100 Hz,\nTreble: ±10 dB at 10 kHz | | 1 | Each |
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| 3 | 3 | Supply , Installation, testing & Commissioning of vocal microphone with following specification type: moving coil microphone, Directivity: unidirectional, Rated Impedance :600 O balanced, Rated Sensitivity: 54 dB (1 kHz 0 dB=1 V/Pa), Frequency Response: 70 – 15,000 Hz, | | 4 | Each |
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| 4 | 4 | Supply of 18” gooseneck microphone Cardioid polar pattern with tailored response for speech – Cartridge Type- Electret Condenser, Frequency Response 70–16000 Hz ,Output Impedance 180 O Sensitivity (at 1 kHz , open circuit voltage) –33 dBV/Pa[1] (22 mV),Maximum SPL (1 kHz at 1% THD) 120 dB SPL, Signal to Noise Ratio (referenced at 94 dB SPL) 67 dB Dynamic Range 93 dB, Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3. | | 1 | Each |
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| 5 | 5 | Supplying and fixing of following sizes of PVC conduit along with accessories in surface/recess including painting in case of surface conduit, or cutting the wall and making good the same in case of recessed conduit as required.\na) 20 mm | | 30 | Mtr. |
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| 6 | 6 | Supply and laying of 2 x 1.5 sq. mm copper conduit cable PVC sheated PVC insulated loudspeaker etc. as required. | | 50 | Mtr. |
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| 7 | 7 | SITC of 18 SWG M.S Rack duly wired provided with front and back door, front door with acrylic sheet, back door with louvers with having housing for above equipments. | | 1 | Each |
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