tender for deposit-ghss irumbuzhi - supply and installation of pa system-open auditoriumelectronics works; 1 pa system 2 od196940 / 2022-2023:sitc ofamplifier 1500w rms at 10%thd operating on ac 220-240v, 50hz / dc, and having 50-15000 hz 3db frequency response, 60db or better snr, bass, treble and master control, 1 x line 200mv / 100k ohm, 1 x line 1v / 50k ohm, 1 x 100v input / 100k ohminput channel, 2 auxilary inputs& preout 2, 4 ohms, 70v & 100v speaker outputs recommended model: ahuja / studiomaster 3 od197059 / 2022-2023:sitc of passive 2-way speaker with 12 woofer with 4 voice coil and 1.75 hf driver size voice coil having 350 watts rms, integrated tripode stand mounting socket, frequency response of 65-18000hz, sensitivity 98 / 129db recommended make: studiomaster 4 od197090 / 2022-2023:supply, conveyance, installtion, testing and giving connection of active2-way speaker / monitor with 12 woofer with 2 voice coil and 1.35 hf driver size voice coil having 275 watts rms, frequency response of 60-18000hz, sensitivity 125db recommended: studiomaster 5 od197073 / 2022-2023:sitc of handheld uhf wireless microphone with dual channel non diversity wireless receiver having following minimum specifications. frequency response 50-16khz, single channel non diversity receiver, operating frequency range 720-865mhz. recommended: studiomaster xr40 hh or eqvt. 6 od197104 / 2022-2023:sitc of pa speaker tripode stands with following minimum specifications. high quality aluminum alloy speaker stand , air cushion mechanism for easy & safe speaker mounting , light weight & durable, locking knob & safety-pin for safety, anti-skid foocaps 7 od197108 / 2022-2023:supply, conveyance, installation, testing of proffessional mixer with 4mic / line + 1 stereo inputs +efx having following minimum specifications. gain control with 3 band eq control on each channel, 2aux sends with stereo aux returns, l / r pan pot, illuminated mute switch & clip led per channel, built-in delay modes, feedback & delay controls, stereo tape in / tape out &1 / 4 headphone out, fader & balanced xlr output, +48 global phantom power switch recomended:yamaha / studiomaster / soundcraft 8 od197163 / 2022-2023:sitc of dynamic microphone having 50-15 khz frequency response, –54.5 dbv / pa ( 1.85 mv ) 1 pa = 94 db spl sensitivity, impedance:rated impedance is 150 ω ( 300 ω actual ) for connection to microphone inputs rated low impedance, includes 7.6 m xlr-male to xlr-female cable, swivel adapter and a zippered pouch. recommended: shure sm58-cn or equivalent 9 od197168 / 2022-2023:supply and layingof high quality 2 core shielded audio cablesaccepted make:beldenor other brand having equivalent or better specifiction. 10 od197176 / 2022-2023:sitc ofwide-range condenser element cardioid condenser quick-mount gooseneck microphone with anti-shock microphone stand. shall meet the following performance criteria: microphone length minimum 16.46 ( 418.0 mm ) -long, double-gooseneck and wide-range condenser element with low-mass diaphragm, frequency response- 70-16, 000 hz, impedance - 100 ohms, windscreen, element -fixed-charge back plate, permanently polarized condenser, polar pattern - cardioid, signal to noise ratio - 66 db, 1 khz at 1 pa, dynamic range - 106 db, 1 khz at max spl.microphone stand criteria isfeatures a press-on / press-off switch that controls the microphone, muting it by 55 db at 1, 000 hz. the circuitry also operates a light in the switch, powered by the 24-48v phantom source, to indicate when the mic is on. regardless of the switch postion. recommended make : audiotechnica, shure, sennheiser. 11 od197169 / 2022-2023:supply and fixing ofxlr 3 pinmale and female connector pair on both ends of the existing xlr accepted make: neutrikor other brand having equivalent or better specifiction. 12 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 13 90.6.5.4:supply and drawing the following sizes of multi-core pvc insulated & frlspvc sheathed 650 / 1100 v grade copper conductor round flexible cables conforming to is 694 part i 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.2 core 1.50 sq mm