bids are invited for item1 - sitcof86 inch 4k uhd ifpd,dled,antiglare glass,40touch,octacore,8/128gb,android 14,vc,40w audio,hdmi/usb/type-c/dp,ai board,certified. , item2 - sitc of 16awg 2-core speaker cable,pvc insulated&jacketed,ec-grade copper strands,dark grey,300m roll. , item3 - sitc of 19 rack class-d stereo amp,2x200w at 8omh,eq,20hzto20khz,phoenix mic input,rca i/o,rs232,led status,ce/fcc/rohs. , item4 - sitc of 19 rack dsp amp,aec/agc/echo cancel,200w at 8ohm,uhf receiver,usb uc,phoenix/rca i/o,rs232,ce/rohs/fcc,more than 50% local. , item5 - sitc of 4k hdmi receiver,audio extract,4k/60 4to4to4,hdcp 2.3+,cec,rs-232/ir passthrough,40m,mount kit,adapter,certified,oem same. , item6 - sitc of 4k hdmi transmitter,4k/60 4to4to4,hdcp 2.3+,cec,40m range,rs-232&ir passthrough,faceplate,powered via receiver,oem matched. , item7 - sitc of 6inch 2-way ceiling speakers,30w rms taps,8ohm,90hzto20khz,polypropylene woofer,dome tweeter,abs body,200mm cut-out. , item8 - installation,testing&commissioning charges for supplied av equipment. , item9 - sitc of hdmi 2.0 cable,1.8m m-m,4k at 60hz,18gbps. , item10 - sitc of metal lectern,sliding top,keyboard/visualiser trays,castors,xlr gooseneck mic,rack space for av gear,ce/fcc/rohs. , item11 - sitc of shielded 2-core 20awg(0.5 sqmm) audio/control cable,per meter or 100m roll. , item12 - sitc of uhf dual channel wireless mic set,1u receiver,dual antennas,600to699mhz,handheld and bodypack headmic,fm,10mw rf,supplied with mounts. , item13 - sitc of 86 inch touch screen trolley for classroom use. total quantity : 257