High-Fidelity Speech
High-fidelity capacitor microphone pickup with a 20Hz–20KHz bandwidth and anti-interference circuitry for clear professional communication.
Wired Digital Desktop Conference System Units with Display
Every participant.
Chairman & Delegate Units · KT-4400C / D
Every participant.
Clearly connected.
Chairman & Delegate Units · KT-4400C / D
Intelligent wired digital conference system units with display, designed to combine advanced digital, network and audio technologies for modern conference engineering.
Chairman & delegate units 2.4-inch IPS TFT display High-fidelity microphone
20Hz–20kHzMicrophone frequency response
2.4-inch IPS TFTHigh-brightness display
Product OverviewProfessional participation at every seat.
Professional participation at every seat.
Simple. Digital. Controlled.
The intelligent wired digital conference system units with display seamlessly combine advanced digital, network and audio technologies to deliver a complete solution for modern conference engineering.
Clear Information Display
A 2.4-inch IPS TFT display provides visibility of parameters, date, time, speaking volume, monitoring volume and real-time status.
Chairman Control
Chairman units can approve delegate speech requests, manage unlimited speakers and maintain priority control over conference order.
Product Description
Designed for structured discussion.
The intelligent wired digital conference system units with display seamlessly combines advanced digital, network, and audio technologies to deliver a complete solution for modern conference engineering. Designed with a premium metal panel, safe 24V host power, and dual Cat-6/8-core connections with shielding, it ensures reliable, interference-free performance.
Equipped with a high-fidelity microphone (20Hz–20KHz), anti-interference circuitry, and dual-color light indicators, the system provides clear, professional communication. A 2.4-inch IPS display, speaking timer, and headphone/speaker outputs with volume control enhance usability, while the hot-plug “hand-in-hand” connection simplifies installation.
The chairman unit offers advanced management functions including speech approval, unlimited speaker capacity, priority control, and flexible positioning, with support for multiple chairman units simultaneously. Together, these features make it a versatile, efficient, and future-ready solution for conferences, teaching, and formal discussions.
The brochure describes the system as a versatile solution for conferences, teaching and formal discussions, with multiple chairman units supported within the same system.
01
Premium metal panel design
High-grade construction with a modern, solemn aesthetic that reflects professionalism and durability.
02
Safe power supply
Powered directly by the system host with a secure 24V input, ensuring stable and safe operation.
03
Advanced Cat-6 connectivity
Utilizes super Cat-6 cables with “hand-in-hand” connection mode for reliable, high-speed networking.
04
Dual-color light ring indicator
The microphone head features a two-color ring: red when speaking and green when requesting to speak.
05
Touch switch with light-bar feedback
Responsive touch switch with a long light bar: bright green in standby and red when active.
06
High-brightness IPS TFT display
The 2.4-inch display provides clear visibility of parameters, date, time, speaking volume, monitoring volume and real-time status.
07
Hot-plug “hand-in-hand” connection
Simplifies installation and maintenance with user-friendly cabling.
08
Convenience services
Speaking unit supports service requests such as tea, pen and assistance.
09
Chairman control functions
Chairman unit can approve delegate speech requests, manage unlimited speakers and maintain priority control over conference order.
10
Flexible chairman placement
Connection position is unrestricted, with support for multiple chairman units within the same system.
Technical Specifications
Technical data for the chairman & delegate units.
The specification values below are taken from the supplied product datasheet for model KT-4400C / D
Warranty:Our products come with a robust 5 year warranty on a conference system. We have a dedicated team of support and after sale services.
| Model No. | KT-4400C / D |
|---|---|
| Working Voltage | DC24V |
| Cable | RJ45 |
| Capsule | Cardioid |
| Sensitivity | -46 dBV/Pa |
| Frequency response | 20Hz~20KHz |
| Input impedance | 2 kΩ |
| Directional 0°/180° | > 20 dB (1 kHz) |
| Equivalent noise | 20 dBA (SPL) |
| SPL | 125 dB (THD<3%) |
| S/N ratio | ＞80dB |
| Cross talk | ＞80dB |
| T.H.D | ＜0.05% |
| Display | 2.4-inch IPS TFT |
| Earphone load | >10 Ω |
| Earphone volume | 10 mW |
| Earphone jack | 3.5mm ×1 |
| Size (L×W×H) | Base: 100.5 × 160.7 × 31.9 mm Gooseneck Mic: 420 mm |
| Weight | Base: 0.71 kg Gooseneck Mic: 0.07 kg |
| Colour | Black |
| Installation | Desktop style |
| Transport | -40°C to +70°C |
| Operating | 0°C to +45°C |
| Max. relative humidity | < 95% (not condensing) |
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