




DH-592D Wired
Entry Level Delegate Unit
The DH-592D Wired Delegate Unit is a high-performance conference microphone system designed to ensure clear speech transmission and seamless participant engagement.
- Red Glowing LED Status Indicator: The unit features a red glowing LED ring on the button, providing real-time microphone activation status for efficient meeting flow.
- Push-to-Talk Activation: Allows delegates to activate or deactivate their microphone as permitted by the chairman, ensuring an organized discussion.
- Built-in Speech Timer: Automatically starts counting speaking time when the microphone is activated, helping maintain structured and time-efficient discussions.
Designed for seamless integration with the DH-590M Conference Controller, the DH-592D Delegate Unit provides clear voice transmission, hot-swappable connectivity, and a professional conferencing experience for structured discussions in boardrooms, auditoriums, and corporate meetings.
Product Features
- Durable aluminum alloy microphone for long-lasting performance and reliable speech transmission.
- Red glowing LED ring on the button provides real-time microphone activation status.
- Push-to-talk functionality allows delegates to activate or deactivate their microphones as permitted.
- Built-in speech timer starts counting when the microphone is activated, helping manage speaking time.
- Passive unit powered via DC 24V system host for stable and interference-free operation.
- 8-core and RJ45 interface ensures flexible connectivity for various conference setups.
- Hot-swappable connectivity allows easy installation and microphone replacement without system interruption.
- Detachable microphone stem and noise-isolated base reduce mechanical disturbances.
- Replaceable windshield for improved hygiene and extended microphone lifespan.
- Ergonomic and compact design with an anti-slip base for stability in conference environments.
- Seamless integration with the DH-590M Conference Controller for synchronized meeting management.
- Ideal for boardrooms, conference halls, and professional discussion setups.
Technical Specifications
Parameter | Details |
---|---|
Model | DH-592D Wired Delegate 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 |
Microphone Activation | Push-to-Talk Button |
Auto Shutdown | 30-Second Voice-Controlled Deactivation |
GSM Immunity | Yes, Shielded Against Mobile Signal Interference |
Power Supply | DC 24V (Powered by System Host) |
Power Consumption | 2W |
Connection Type | 8-Core and RJ45 Interface for Flexible Connectivity |
Base Design | Anti-Slip Base with Noise Isolation |
Microphone Design | Standard Plug-In with High-Strength Anodized Aluminum Alloy |
Frequency Response | 125Hz - 15,000Hz |
Audio Quality | 16-bit Signal |
Microphone Nominal Input | 85 dB SPL |
Hot-Swappable | Yes, Microphone Units Can Be Replaced Without System Disruption |
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 Delegate Unit for Clear and Structured Discussions
The DH-592D Wired Delegate Unit is a high-performance conference microphone system designed to provide seamless communication in professional meetings. Featuring a durable aluminum alloy microphone and a red glowing LED status indicator, it ensures reliable speech transmission with clear visibility of microphone activation. The push-to-talk functionality allows delegates to speak when permitted, maintaining an organized discussion flow and enhancing engagement in structured meetings.
Main Features

Push-to-Talk Activation
The DH-592D Delegate Unit is equipped with a push-to-talk button, allowing participants to activate or deactivate their microphones as permitted. This ensures a structured discussion flow and enhances communication clarity.

Red Glowing LED Status Indicator
The unit features a red glowing LED ring on the button, providing real-time microphone activation status. This ensures clear visual feedback for participants, improving engagement and meeting efficiency.

Built-in Speech Timer
Integrated with an automatic speech timer, the unit starts counting as soon as the microphone is activated, helping to manage speaking time effectively and ensuring organized discussions.

Reliable Delegate Unit for Clear and Structured Discussions
The DH-592D Wired Delegate Unit is a professional conference microphone system designed to facilitate smooth communication in meetings and discussions. Featuring a durable aluminum alloy microphone and a red glowing LED status indicator, it ensures reliable speech transmission and real-time microphone activation visibility. The push-to-talk functionality allows delegates to participate when permitted, maintaining an organized discussion flow.

Clear Communication & Efficient Meeting Management
The DH-592D Wired Delegate Unit is designed to provide high-quality speech transmission and seamless interaction in professional conference environments. Featuring a durable aluminum alloy microphone, it ensures reliable voice pickup while maintaining long-term durability. The red glowing LED ring on the button provides real-time microphone activation visibility, allowing participants to easily monitor their speaking status.

Seamless Integration with DH-590M Conference Controller
The DH-592D Wired Delegate Unit is designed to integrate seamlessly with the DH-590M Conference Controller, providing structured and efficient meeting management. Featuring a durable aluminum alloy microphone and a red glowing LED ring on the button, it ensures real-time microphone activation visibility, enhancing communication clarity in professional discussions.
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