SUPPLY AND INSTALLATION OF SOUND SYSTEM FOR VIDEO CONFERENCING AT CONFERENCE ROOM, COMPUTER CENTRE NIT MEGHALAYA

Amount

Microphone BOUNDARY LAYER MICROPHONE : SUPPLY of cardioid pre-polarized condenser on-table boundary layer microphone with 3-pin XLR, programmable microphone button for Toggle on/off, PTM, PTT and permanent, bi-color LED ring for status indication, TTL logic connector with logic inputs and outputs, frequency response of 40 Hz - 20,000 Hz or better, sensitivity of 10 mV/Pa or better, nominal impedance at 1 kHz of 200 Ω or better, current consumption of 5.3 mA or better, maximum SPL of 140 dB or better, operating on 48 V phantom power.

DSP Supply of Digital Signal Processor (DSP) with scripting engine 12XI/O card (or inbuilt equivalent) with dual-channel microphone or line level input, switchable 48V Phantom power, software-controlled functionality. 8XI/O card (or inbuilt equivalent) with dual-channel line level output, software-controlled functionality. I/O card (or inbuilt equivalent) with 2x2 USB 2.0 input/output, HID command-capable for UC status sync. Software-licensed Acoustic Echo Cancellation (AEC Eight channel at 250ms, 16 channel at 100ms delay.

Loudspeaker SUPPLY of 2-way Cabinet Loudspeaker, LF Driver 4” & HF Driver 1" Dome Tweeter; Max Power handling 70W @ 8 Ohms; Multiple 100V Taps : 24W / 12W / 6W; Frequency range 65Hz – 20Khz ; Sensitivity 86 dB and Max SPL 101 dB; Coverage of 130° x 130° (H X V) ; IP40 Rated; Operating Temperature -20°C to 60°C; ABS Plastic Housing with steel grill

Amplifier SUPPLY of Quad Channel Energy Star Rated Class D Amplifier , 4 X 100W @ 4Ω, 4 X 50W @ 8Ω, 2 X 200W @ 8Ω Bridge, Active Crossover , Protection Circuit : DC, Overheating, Overload, Signal limiting, XLR Line Inputs , 2-Pin Terminal Outputs , 1U 19" Rackmountable.

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