




DH-592C Wired
Entry Level Chairman Unit
The DH-592C Wired Chairman Unit is a high-precision conference microphone system designed to provide superior speech intelligibility, advanced meeting control, and real-time session monitoring.
- Durable Aluminum Alloy Microphone: High-quality aluminum alloy construction ensures long-lasting durability and reliable voice transmission.
- Integrated Speech Timer Function: Built-in speech timer starts counting seconds as soon as the microphone is activated, improving speaking time management.
- Chairman Priority Override Control: Features a priority button that allows the Chairman to override or mute all Delegate microphones, ensuring efficient meeting moderation.
Engineered for professional conferencing environments, the DH-592C Chairman Unit delivers exceptional voice clarity, intuitive control, and enhanced functionality with multilingual support and a real-time speech timer.
Product Features
- Durable aluminum alloy microphone design for long-lasting performance and reliability.
- Chairman priority override button to mute or take control over all delegate microphones.
- Integrated red glowing LED ring on the button for real-time microphone status visibility.
- Built-in speech timer function starts counting when the microphone is activated.
- Supports multilingual interface with Simplified English, and Traditional English.
- Three function buttons for modifying time, date, and language settings.
- Voice-activated auto shutdown after 30 seconds of inactivity for energy efficiency.
- Passive unit powered via DC 24V system host for stable and interference-free operation.
- 8-core and RJ45 interface for flexible connectivity in different conference setups.
- Detachable microphone stem and noise-isolated base to reduce mechanical disturbances.
- Replaceable windshield for improved hygiene and long-term durability.
- Ergonomic design with anti-slip base ensuring stability in conference environments.
- Ideal for boardrooms, conference halls, and professional meeting setups.
Technical Specifications
Parameter | Details |
---|---|
Model | DH-592C Wired Chairman Unit |
Microphone Material | Aluminum Alloy Microphone |
Microphone Stem | Detachable, High-Strength Anodized Aluminum Alloy |
Indicator | Red Glowing LED Ring on Button for Real-Time Status Display |
Speech Timer | Built-in Timer Starts Counting When Microphone is Activated |
Multilingual Support | Supports Simplified English, and Traditional English |
Function Buttons | Three Buttons for Modifying Time, Date, and Language Settings |
Shutdown Function | Voice-Controlled Auto Shutdown (Microphone Deactivates After 30 Seconds of Inactivity) |
Priority Control | Chairman Priority Override Button |
Power Supply | DC 24V (Powered by System Host) |
Power Consumption | 2W |
Connection Type | 8-Core and RJ45 Interface for Flexible Connectivity |
GSM Immunity | Yes, Shielded Against Mobile Signal Interference |
Base Design | Anti-Slip Base with Noise Isolation |
Microphone Design | Standard Plug-In with High-Strength Anodized Aluminum Alloy |
Microphone Nominal Input | 85 dB SPL |
Frequency Response | 125Hz – 15,000Hz |
Audio Quality | 16-bit Signal |
Windshield | Replaceable |
Operating Temperature | -10°C to 50°C |
Weight | Approx. 1.2kg |
Dimensions | 200mm × 150mm × 60mm |
Application | Conference Rooms, Boardrooms, Auditoriums |
Block Diagram

Resources & Manuals
Professional Chairman Unit for Seamless Conference Management
The DH-592C Wired Chairman Unit is an advanced conference microphone system designed for structured meeting moderation and clear speech transmission in professional environments. Equipped with a durable aluminum alloy microphone, a built-in speech timer, and real-time LED status indicators, it ensures seamless communication and efficient meeting control. The priority override function allows the chairman to manage discussions effectively, while the multilingual support feature provides accessibility with Simplified English, and Traditional English.
Main Features

Chairman Priority Override
The DH-592C Chairman Unit features a priority override function that allows the chairman to mute or take control over all delegate microphones, ensuring structured and efficient meeting moderation.

Built-in Speech Timer
Equipped with an integrated speech timer, the unit automatically starts counting speaking time as soon as the microphone is activated, helping manage discussions effectively.

LED Status Indicator
The unit features a red glowing LED ring on the button that lights up when the microphone is active, providing real-time speaking status visibility.

Advanced Chairman Unit for Effective Conference Management
The DH-592C Wired Chairman Unit is a high-performance conference microphone system designed for seamless communication and structured meeting control. Featuring a durable aluminum alloy microphone, a built-in speech timer, and a red glowing LED status indicator, it ensures clear speech transmission and efficient moderation. The priority override function allows the chairman to take control of discussions when needed, ensuring a smooth and organized conferencing experience.

Seamless Communication & Effective Conference Management
The DH-592C Wired Chairman Unit is designed for professional conference environments, offering clear speech transmission and structured meeting control. Featuring a durable aluminum alloy microphone, it ensures reliable voice pickup while maintaining high durability. The integrated speech timer automatically starts counting when the microphone is activated, allowing for efficient time management during discussions.

Seamless Integration with DH-590M Conference Controller
The DH-592C Wired Chairman Unit is designed to seamlessly integrate with the DH-590M Conference Controller, enabling efficient management of conference discussions. Featuring a durable aluminum alloy microphone and a red glowing LED status indicator, it ensures clear and structured communication. The built-in speech timer automatically starts counting when the microphone is activated, allowing for precise time management during discussions.
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