bids are invited for ifp 98’’inch, 4k (3840 x 2160p) resolution, 8gb / 128gb, brightness – 450 nits, hdmi in x 3, vga in x 1, spdif x 1, hdmi out x 1, usb type-c x 1, usb 2.0 x 1, usb 3.0 x 4, usb type b x 2, audio in x 1, audio out x 1, hdmi out x 1, wi-fi, bluetooth 4k 12x optical zoom ai ptz camera resolution – 4k (uhd), 12x optical zoom, , field of view: 71 degree, auto brightness adjustment, pan : + / - 170 degree, tilt - 30 to 30 degree, 255 preset position, support h.264/h.265, control mode wall mount speaker with all necessary power accessories: 2-way bass-reflex type with surface mount design, 5.25 cone driver for low frequency and 0.75 soft dome tweeter for high frequency. 30w/15w/7.5w in 100v line; 30w/15w/7.5w/3.8w in 70v line power amplifier having minimum technical specifications: class-d circuit and provide two channels of amplification with both channels driven shall be a 300w per channel with a 2 ohm load, 500w per channel with a 4 ohm load, 300w with an 8 ohm load at 1khz non-clip 20msec burst 220-240v, 50/60hz line, total harmonic smart mixer digital minimum technical specifications: o minimum of 6 mic/line inputs and 1 unbalanced stereo input, 2 balanced outputs and 1 unbalanced stereo output, usb audio input/output digital smart mixer, builtin smartmixer with gain sharing or gate modes.built-in 4-band eq and compressor, eight 8-band feedback suppressors, built-in 12-band peq, compressor, and limiter, s/n ratio 90 db or higher, dynamic range 110 db or higher, maximum gain 64 db. front panel configuration for basic settings. web remote for advanced settings via computer. product datasheet should be available on oem website, oem maf required. dual channel wireless microphone system, series iv 2.4ghz digital transmission, 128-bit encryption with charging case,200m (line of sight) transmission range, up to 7 hours operating time with charging case wireless handheld microphone : wireless handheld microphone system with handheld transmitter & receiver, power supply, batteries, diversity receiver and up to 10 compatible channels in a stable uhf band, automatic synchronization make setup easy 15u audio rack with supporting hardware and wheels with necessary power set of cable usb, hdmi & speaker cables,mounting brackets delivery,installation,testing & programming charges total quantity : 14