tender for pr no 517 town square sound system in ward 10, 2024/25; 1.001 electrovoice(evc-1152-95pib) :sitc of 15, high power, high sensitivity, 2-way full range point source loudspeaker. the speaker cabinet must have frequency range (-3db) of 56 hz –19 khz, sensitivity (1w/1m) 98db spl or better, delivering max spl of 128 db with power handling 300 w continuous & peak 1200w or better.loudspeaker shall contains lf transducer - 15 .hf transducer - 3. impedance: 8 ω (nominal). the speaker cabinet should have a horizontal x vertical coverage pattern of 90° x 55° . the speaker should have m10 threaded suspension points and shall be fully weatherized with ip55 ratings or better.approved makes: martin audio / tw-audio/ electro-voice 1.002 dynacord (l3600fd): sitc of dual channel class d/h power amplifier with built in audio digital signal processor, a maximum output power ≥ 900w@8 ohms, ≥1700w@4 ohms for single channel operation;max bridged output power ≥ 6000w @ 4 ohms frequency response (+/- 1db) ref. 1 khz:10 hz to 21 kh,max input level:+21dbu,crosstalk< - 80db,input impedence:20kohm,signal to noise ratio >109 db,with built in digital signal processor like - 31 band graphic equalizer per channel, parametric equalizer per channel, output delays, audio limitters, audio filters approved makes: powersoft / lab-gruppen / dynacord 1.003 electrovoice (pc desktop-18) :supply of freestanding gooseneck mic with base for podium having dual condensor back electret microphone element ,selectable omnidirectional/ cardioid/ supercardioid/ hyper cardioid polar pattern,led status display and with programmable button for push to talk or push to mute functions having ,frequency response 50hz-20khz ,height > 520 mm, sensitivity5.5mv/pa,clipping level >125db spl ,output impendence 200 ohm, dynamic range > 100 db.approved makes: audio technica, senheiser, electro-voice 1.004 sennheiser (e-835) :supply of corded vocal microphone with frequency response of 40hz- 16khz or better ,cardioid polar pattern, rated impedence of 350 ohmapproved makes: audio technica, senheiser, electro-voice 1.005 electrovoice (r300-hd-a) :supply of handheld wireless mic with cardiod polar pattern for transmitter,dynamic microphone with neodymium magnet , receiver frequency response 80hz-18khz,receiver rf sensitivity < 1.0 µv,receiver image rejection>55db,receiver dyanmic range >95db and receiverhaving 32 channels possible,receiver s/n ratio >100db a,distortion <1 %, transmitter sensitivity - 3.2 mv/pa,modulation:+/-40khzapproved makes: audio technica, senheiser, electro-voice 1.006 sonodyne (smx 1116): sitc of 16 channel analog mixer with usb and mp3 1.007 belden/ krystal: supply and laying of 2.5 sqmm speaker cable with jacket 1.008 belden/ krystal: supply and laying of high quality mic cable 1.009 neutrik/ amphenol: supply and termination of various audio interconnects and mounting arrangements for speaker as per site condition