tender for supply, installation testing & commissioning of various equipments in construction of indoor sport complex sector – 32 ( phase – 3 ) , item rate basis- 1 audio systemsitc of 2 channel class d / h power amplifier with built in audio digital signal processor & option for remote control & supervision, a maximum output power = 1800w@8 ohms, = 3500w@4 ohms, = 2400w@ 100 volts;max bridged output power = 5500w @ 4 ohms, frequency response ( + / - 1db ) ref. 1 khz:15hz - 20 khz, 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. it should have remote power option via switch & relay contacts. ( approved makes: bose ) 2 sitc 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, sensitivity 5.5mv / pa, clipping level >125db spl , output impendence 200 ohm, dynamic range > 100 db. ( approved makes: bose ) 3 sitc 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 receiver having 32 channels possible, receiver s / n ratio >100db a, distortion <1 %, transmitter sensitivity - 3.2 mv / pa, modulation:+ / -40khz ( approved makes: bose ) 4 sitc 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 receiver having 32 channels possible, receiver s / n ratio >100db a, distortion <1 %, transmitter sensitivity - 3.2 mv / pa, modulation:+ / -40khz ( approved makes: bose ) 5 sitc installation testing & commissioning of mixer: 16 channel mixer, eq, equaliser. approved makes: bose 6 sitc of 22u equipment rack with provision for housing all control equipment with front & rear door blower for cooling and proper locking arrangements and as per the specifications complete in all respect upto the entire satisfaction of engineer - in - charge of the work. : approved makes: bose 7 sitc and erection of pvc pipe25mm dia isi marked ( medium ) recessed in wall / ceiling etc. including the cost of pvc bends , inspection boxes , iron hooks and cement concrete etc. complete in all respect upto the entire satisfaction of engineer-in-charge of work make: approved makes: bose. 8 sitc of 2 core, 1.5sq mm speaker cable for loudspeakers make: approved makes: bose 9 supply of 55 inch , 1.8mm bezel video wall displays, resolution - 1920*1080 ( full hd ) , ips, pixel pitch ( mm ) - 0.63mm ( h ) *0.63mm ( v ) , active display area ( mm ) - 1209 * 680 mm, brightness ( typ. ) -500 nit , contrast ratio - 1200:1, viewing angle ( h / v ) -178 / 178, response time ( g-to-g ) - 8 ms, dynamic c / r 500, 000:1, input rgb dvi-d, display port 1.2, video hdmi 2.0 ( 2 ) , hdcp hdcp 2.2, audio stereo mini jack, usb only f / w upgrade, output rgb dp1.2 ( loop-out ) , audio stereo mini jack, display colors - 8 bit - 16.7m, operation hour - 24 / 7, displayh-scanning frequency- 57.3khz ~ 70khz, maximum pixel 77mhz, type internal, power supply ac 100 - 240 v, 50 / 60 hz , safety ul ( usa ) : ul 60950-1, en55022, emc-fcc, ip rating ip5x.make:sumsung / lg / panasonic 10 supply of suitable led mounting kit for 55 inches leds for video wall