WBHB/DD(EW)-II/NIeQ-18/2026-27

SITC of Wired Chairman Unit having minimum technical specification: Wired Conference Unit with Chairman Priority Function., Must connect to and be controlled by VAK-10S Central Unit., Detachable & Flexible Gooseneck Condenser Microphone., High Quality Panasonic® microphone capsule or equivalent., Sensitivity: −50dB/Pa, Frequency Response: 100Hz−10kHz, S/N Ratio: −70dB, Priority Switch to override all delegate units, On/Off Talk switch, Built-in Speaker, LED indicator for Mic Active status., DC 24V. Ref. Make: Bosch, Shure,Sennheiser, Taide, Televic,Studiomaster, Audio-Technica Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of Wired Delegate Unit having minimum technical specification: Wired Conference Unit for participant use., Must connect to and be controlled by VAK-10S Central Unit., Detachable & Flexible Gooseneck Condenser Microphone. High Quality Panasonic® microphone capsule or equivalent., Sensitivity: −50dB/Pa, Frequency Response: 100Hz−10kHz S/N Ratio: −70dB, On/Off Talk switch, Built-in Speaker, LED indicator for Mic Active status. DC 24V. Ref. Make: Bosch, Shure,Sennheiser, Taide, Televic, Studiomaster, Audio-Technica Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of Central Control Unit having minimum technical specification: Multi-functional Digital Signal Processing (DSP) based Central Conference Control Unit.Supports up to 160 Delegate Units and 4 Chairman Units (4 channels, 40 delegates/channel). Up to 8 active delegate units simultaneously., Frequency Response: 100Hz−14.5kHz, Signal-to-Noise Ratio (S/N): >81dB, Audio Outputs: 2×RCA, 1×41"Jack, 1×XLR (Balanced) Manual, FIFO (First In First Out), LIFO (Last In First Out), Automatic Fixed Time Mode, Fully Voice Operated Mode (Hands Free)., Connector for Chairman/Delegate Unit: 8 P-DIN X 4. 19", 2U Rack Unit Design, AC 230V/50Hz Power Supply., User-friendly interface with LCD display, AUX & Line output for recording/monitoring. Ref. Make: Bosch, Shure,Sennheiser, Taide, Televic, Studiomaster, Audio-Technica Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of Wall Mount Loud Speaker having minimum technical specification: Frequency range (-10dB) 80Hz - 20kHz, Nominal coverage H 90 x V90ComponentsLF : 6,5"(160mm) cone driver HF : 1"(25mm) balanced dome tweeter Crossover 15kHz Power rating NOISE : 25W PGM : 50W PEAK : 100W, Nominal impedance: 8Ω, SPL Sensitivity (1W; 1m on axis) : 90dB SPL Peak (Calculated) : 110dB SPL (100W) I/O connectors 2 pairs of barrier strip (parallel-wired * Screw size: M3, Terminal Space: 6mm) ShapeRectangularCabinet material HIPS, 94-HB Finish VS6: Black, VS6W: White Flying and mounting hardware U-bracket (4 x Φ5.5mm and 2 x Φ11mm holes) Waterproof IEC60529 IPX3 splash proof rating Ref. Make: Bosch,Yamaha, Sonodyne,JBL Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of Power Amplifier having minimum technical specification: Output power: 120W x 2, Total harmonic distortion: ≤0.2% (Line in to Speaker out, Half power @1kHz, 3Ω/4Ω/8Ω), ≤0.2% (Line in to Speaker out, Half Power @1kHz, 70V/100V, 120W/200W), Frequency response: 0dB, -2.5dB, +1.0dB (Line in to THRU OUT, 20Hz to 20kHz), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 50Hz to 20kHz, 1W, 3Ω/4Ω/8Ω), 0dB, -3.0dB, +1.0dB (Line in to Speaker out, 90Hz to 20kHz, 1W, 70V/100V, 120W/200W), Line Input: Input A-B:MONO RCA pin x 2 (unbalanced) or 3.5mm Euro block (6-pin, balanced), Speaker Output: Barrier strip x 2 pairs, Line Out: HRU OUT: MONO RCA pin (unbalanced) x2, Control ports: RJ-45 (for DCP4V4S, DCP1V4S , DCP4S), Remote (3.5mm Euro block 3-pin), Amplifier class: Class D, Cooling: Conventional cooling, bottom to up airflow, Ref. Make: Bosch,Yamaha, Sonodyne,JBL Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of Digital Signal Processor having minimum technical specification: 4 X 4 Digital Audio Matrix Processor with Supports adaptive echo cancellation 60 dB/S convergence rate 80 dB echo cancellation level. Supports adaptive feedback control. Built in automatic noise suppression making the SNR increase 18 db. Supports AGC auto gain control 6 dB~+ 18 dB auto balance control 12 dB~+ 12 dB. Supports gainsharing automatic mixer. Equipped with matrix function to self define the output audio sources. Centralized control via RS 232 RS 485 and UDP easily connect the third party equipment such as PTZ cameras. Sampling rate/ digitizing bit : 48K/24bit. Input gain : 0/10/20/30/40/43dBu. Output level: 6dB. Phantom power : 48V, Frequency Response : 20~20KHz 0.2dB, Max. level : +24dBu, THD + Noise : 0.003% @4dBu, Dynamic range : 113dB, Background noise (Aweighted): -90dBu, Common mode rejection ratio @60Hz : 80dB, Channel isolation @1KHz : 108dB, Input impedance : 5.4KΩ, Output impedance : 102Ω, System Delay: <3ms. Ethernet connector for PC software and TCP IP API control. Ref. Make: BXB,Yamaha, Extron, QSC , Adonis,Audio-technica. Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure.

SITC of Wireless Hand Held Microphone having having minimum technical specification: Receiver Single Channel Non-Diversity Frequency Response 40Hz –16kHz Polar Pattern (Hand mic) Cardioid Output Individual Channel: XLR Mix Out: ¼" Jack Power Req. (Hand mic) 2 x 1.5V AA Receiver_ 240V AC 50Hz for AC Adaptor Supplied with the set Ref. Make: Studiomaster, Sennheiser, Shure, Audio Technica Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of 75Inch Interactive Display having minimum technical specifications: Screen Size (Inch): 75, Panel Technology: IPS, Aspect Ratio: 16:9, Native Resolution: 3840 x 2160 (UHD), Refresh Rate: 60Hz, Brightness: 390nit (Typ., without Glass), Contrast Ratio: 1,200:1, Viewing Angle (H x V): 178º x 178º, Response Time: 8ms (G to G), Life time: 50,000Hrs (L30), Operation Hours (Hours/Day): 16/7, Minimum 3x HDMI RJ45(1, LAN), USB3.0 Type A (4), USB2.0 Type A (1), USB Type-C (1, USB-PD, DP-Alt), Output: 1x HDMI, 1 x Audio Out , Touch USB (2), RJ45(1, LAN), Internal Memory : 32GB, Wi-Fi/BT (Built-in), Auto Brightness Sensor, Wake on LAN, PIP, PBP, Screen Share, Wake on LAN, Speaker (Built-in): (15W x 2), OPS Slot, OPS Power Built-in, Protection Glass Thickness: 3mm (Anti-Glare), Operating System Support Windows 7/8/10/Linux/Mac/ Android (Linux/ Mac Support one point touch), Multi Touch Point: Max. 40 Points(Windows), Max. 32 Points(Android), CPU: Quad core A55, GPU: Mail G52 Multicore 2, Memory(RAM): 4GB, Storage: 32GB, Wi-Fi: 802.11a/b/g/n/ac/ax (WiFi 6), Gigabit LAN, Bluetooth 5.0, OS ver. (Android) : Android 11. Ref. Make: Samsung,LG, Delta, Panasonic Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service except force majeure

SITC of PTZ Communication Camera having minimum technical specification: Full High Definition PTZ Camera with 12X Optical and 12X Digital Zoom. 1/2.7” HD CMOS sensor. HDMI 2.0 and USB 3.0 synchronous Video output. 1080p60 resolution on both HDMI & USB3.0 Interface. RJ-45 Port for Video Monitoring and Streaming Applications. Inbuilt RTSP/RTMP Server. 4 Infra Red Identities Inbuilt. Wide Viewing Angle of 72.5°.High frame rate of 60FPS on USB 3.0 port as well as HDMI Port. TCP/IP Control, RS-232 as well as RS 485Control. Ref. make: Lumens/Panasonic, Nearity, Adonis. Warranty: 03(Three) years onsite comprehensive OEM warranty with parts and service expect force majeure

SITC of HDMI Converter having minimum technical specification: This HDMI to USB video capture recorder with HDMI bypass shall support resolutions up to 18Gbps (600MHz) 4K UHD with HDR (via the bypass path) while simultaneously streaming the audio and video signal at 1080p to a USB connected PC for capture or re-broadcast. HDMI sources up to 1080p60 are supported for capture without modification, while 4K sources shall be automatically scaled down to 1080p. Digital stereo audio from either HDMI (LPCM 2.0) or the 3.5mm analog audio input shall be captured with the HDMI video source and shall selectable within the configuration software. Ref. Make: Extron, Lightware, Kramer, Crestron, Cypress, Aten, Warranty: 03 (Three) years onsite comprehensive OEM warranty with parts and service except force majeure.