supply and installation of digital conferencing system. quotationfordigital conferencing system ( important : bidder has to put all the rates for the items, 0 ( zero ) value for the item will not be considered ) supply of digital conference system controller, supply voltage ac110vor ac220v ( default settings ) , max conference microphones 800 ( 60 without additional power supply ) , frequency response 20-20000hz, signal-to-noise ratio >80dba, dynamic range >85db, audio crosstalk>70db, total harmonic distortion <0.05% original input: 6.3 mm balanced signal strength: 0.775 v.approved make : osl / beyerdynamic / shure / sennheiser supply of chairman conference unit, output frequency response 50-16000hz, earphone load >16 o, earphone volume 10 mv, earphone output f 3.5mm stereo jack, max. power consumption 1.65w, connection cat 5 or 7p-din dedicated cable with buckle, inbuilt speakercan be muted.approved make : osl / beyerdynamic / shure / sennheiser supply of delegate conference unit, output frequency response 50-16000hz, earphone load >16 o, earphone volume 10 mv, earphone output f 3.5mm stereo jack, max. power consumption 1.65 w, connection cat 5 or 7p-din dedicated cable with buckle, inbuilt speakercan be muted.approved make : osl / beyerdynamic / shure / sennheiser supply of 6versatile application speaker, frequency response ( -3 db ) 100 hz - 20 khz, frequency range 91 hz - 20 khz, rated power 30w continuous, 120w peak, maximum spl 119 db, sensitivity 95 db, nominal impedance8 ohms or 100 / 70 v, coverage pattern 100° x 100°, lf driver 6 weather resistant coaxial driver, hf driver1 dome compression drivers, 1.4 vc, transformer taps 40w, 20w, 10w - 100 / 70 v.approved make : british acoustics / martin audio / l-acoustics / meyersound. supply of wall mount bracket for speakersapproved make: mystand / british acoustics / osl / lacoustics / d&b supply of 350w 6-zone mixer amplifier, 6-inputs, 70 / 100v, no. of channels 1, rated power per channel ( 4 ohms, 100 / 70v ) 350w, inputs 3 mic inputs, 2 aux input, 1 media input ( usb / bt ) , wireless connectivity bluetooth 4.0 compatible, priority input yes - mic input 1, signal to noise ratio ( 1 khz, 8 ohms ) - 100 db, thd < 0.02% thd / 4ohms and 8 ohms, controls individual channel gain pots zone select push buttons individual input mute switchmedia player control zonal volume pots bass / treble control potsmonitor out select. supply of 4000al high brightness, 1.1x zoom, 1 x hdmi 1.4a 3d support, 1 x vga ( ypbpr / rgb ) , 1 x composite video, 1 x audio 3.5mm, 1 x vga, 1 x audio 3.5mm, 1 x usb-a power 1a, 1 x rs232, 10w inbuilt speakers. 84 screen with additional standapproved make: audiovan / winger / elite supply of speaker cable 2 core shieldedapproved make : lynq / finolex / krystal / someer supply of signal cableapproved make : lynq / finolex / krystal / someer supply of projector mounting kit supply of all necessary hdmi cableapproved make : lynq / finolex / krystal / someer supply of connectorsapproved make : nutrik / amphenol / krystal / kramer supply of feedback subpressor.approved make : osl / beyerdynamic / shure / sennheiser supply of 8 channel compact analogue mixing frame with fx, number of input channels6 mono + 1 stereo channels, media player with usb / bt input, number of output channelsmaster l+r xlr output, moni-r & headphone outputs, oliver fx single fx engine, recording2-track recording in / out, auxes 1, frequency response 20hz - 30khz 0.5db, max. input levelmic +24dbu, line +24dbu, other +20dbu, max. output level xlr +26dbu, trs +20dbu, max input power 5 watts, faders 60mm.approved make : bitish acoustics / osl / waves / l acoustics. supply of 165 cm ips panel, backlight type direct-type led, brightness ( typical ) 400 cd / m², native resolution3840 x 2160 ( 16:9 ) - uhd, panel life time ( min. ) 50000 hrs, viewing angle 178° vert., 178° hor.approved make: hikvision / panasonic supply of all necessary equipment for interactive panel installlation comisaning and super vision