Supply and Installation of Electronic Equipments for arranging Sabda Surabhi Smart Class rooms in 6 Govt. LP Schools at Mynagappally Gramapanchayat, Kollam

OD156085/2025-2026:Supply and Installation of Desktop Paging Microphone with multi Tone chime having flexible 30 cm gooseneck, Frequency Response minimum 50-10,000Hz, Sensitivity 2.0mV/Pa or better, Low Noise cable with Phone Plug, supplied with 2x1.5v(UM-3) pencil cells, Aluminum die cast top and special high reliability switches with integrated LED indicator etc. 3 year warranty Preferred make- Ahuja, Bogen, Bosch, Studiomaster.

OD156086/2025-2026:Supply and Installation of Wall mount compact, High fidelity Speaker - having Rated power 30Watts (30W / 15W / 7.5W / 3.75W), Frequency Response - 100Hz to 20kHz, Sensitivity - 88 ± 3dB (1W, 1M), 5 inch woofer and 1 inch tweeter etc. Warranty-3 years Preferred make - Studiomaster, Ahuja, Dynatech or equivalent

OD156212/2025-2026:Supply and Installation of Professional 19 inch rack mounted PA Amplifier having minimum 4 Balanced Mic/Line Inputs (Combo jacks), 1 Auxiliary input, Bass/Treble and Master controls, Low cut switch, LED indicators for power on, signal and clip, Pre out and Amp in (Send/Return), Auxiliary Line Out, 160W RMS, at 1 percent threshold, operating on AC 220-240V, 50Hz/DC 24V/ DC and having 50-15000 Hz 3dB , speaker outputs of 4, 8, 16 Ohms at 70V and 100V, built-in Mp3 Player Warranty. 3 Years. Preferred make- Ahuja, Studio master or Equivalent

OD156243/2025-2026:Supply and Installation of Professional 19 inch rack mounted PA Amplifier having minimum 3Balanced Mic/Line Inputs (Combo jacks), 1 Auxiliary input, Bass/Treble and Master controls, Low cut switch, LED indicators for power on, signal and clip, Pre out and Amp in (Send/Return), Auxiliary Line Out, 80W RMS, at 1percent threshold, operating on AC 220-240V, 50Hz/DC 24V/ DC and having 50-15000 Hz 3dB , speaker outputs of 4, 8, 16 Ohms at 70V and 100V, built-in Mp3 Player Warranty. 3 Years. Preferred make- Ahuja, Studio master or Equivalent

OD156348/2025-2026:Supply and Installation of 16 channel zone selector with provision for switching a 100V audio signal to one or more of up to 16 zones.1 x 100V Input, 16 x 100V Outputs, Manually Switchable, Built in relay for ALL CALL. Preferred make: Ahuja or equivalent warranty 3 years.

1.17.2:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.2 x 1.5 sq. mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

OD158699/2025-2026:Supply and installation of necessary electrical accessories for giving proper electrical power to the Rack - Warranty 3 years.

OD158700/2025-2026:Supply and installation of wooden Rack for placing Amplifier, Cordless receiver and Mixer unit.