DH-592D
Wired Delegate Unit
The DH-592D Wired Delegate Unit is a high-performance conference microphone system designed for structured and professional discussions. Featuring a durable aluminum alloy microphone, it provides clear and reliable speech transmission, making it ideal for formal meeting environments.
- Robust Aluminum Alloy Microphone: High-quality aluminum alloy microphone construction ensures durability, longevity, and consistent voice clarity for professional conferencing.
- Push-to-Talk Delegate Control: Push-to-talk activation allows delegates to speak only when authorized by the chairman or system controller, ensuring disciplined discussions.
- Real-Time LED Status Indicator: Red glowing LED ring on the button provides instant visual feedback, allowing delegates to clearly see when their microphone is active.
- Integrated Speech Timer: Built-in speech timer automatically starts when the microphone is activated, helping manage speaking time and maintain balanced participation.
- Seamless System Compatibility: Fully compatible with the DH-590M Conference Controller and supports hot-swappable connectivity for uninterrupted system operation.
Designed for professional conference environments, the DH-592D delivers controlled delegate participation, clear audio performance, and seamless integration into large-scale conferencing systems.
Product Features
- DH-592D wired digital delegate conference microphone unit designed for professional and structured discussion environments.
- Network-managed delegate microphone engineered for digital conference discussion systems with centralized control.
- High-precision electret condenser microphone capsule delivers clear, accurate, and intelligible speech pickup.
- Cardioid directional pickup pattern with front-focused voice capture minimizes background noise and improves speech intelligibility.
- Optimized frequency response of 80 Hz to 16 kHz ensures natural and articulate voice reproduction in conference applications.
- Sensitivity rated at -45 dB +3 dB (1 kHz reference) enables accurate voice capture across different speaking levels.
- High signal-to-noise ratio of = 70 dB provides clean, noise-free audio transmission during discussions.
- Low equivalent noise level of = 20 dBA achieved through advanced low-noise microphone electronics.
- Supports sound pressure levels of up to 120 dB SPL for clear and distortion-free reproduction of louder speech.
- Wide dynamic range of = 90 dB ensures natural voice dynamics and detailed audio performance.
- Total harmonic distortion kept below 0.5% at nominal operating levels for faithful and accurate sound output.
- Precision-engineered anodized aluminum microphone construction provides durability, stability, and long-term reliability.
- Detachable flexible aluminum alloy gooseneck microphone allows precise positioning for optimal speaker alignment.
- Push-to-speak delegate control enables microphone activation only when authorized by the system or conference controller.
- 8-core digital conference wiring with RJ45 interface ensures stable signal transmission and seamless system integration.
- Supports hot-plug and plug-and-play operation, allowing microphones to be connected or replaced without system interruption.
- Illuminated red LED ring clearly indicates active microphone status for easy visual monitoring by delegates.
- Advanced RF and GSM shielding protects against mobile phone and wireless interference.
- Powered by 24 V DC supplied directly from the conference control unit for centralized and reliable operation.
- Energy-efficient design with power consumption of = 1.5 W during normal operation.
- Anti-slip base with internal vibration and noise isolation ensures stable placement on conference tables.
- Designed for reliable operation within a temperature range of -10° to +50°.
- Safe storage temperature range of -20° to +60° supports long-term durability.
- Supports humidity levels up to 90% (non-condensing) for dependable performance in varied environments.
- Compact dimensions of 200 x 150 x 60 mm allow efficient and clutter-free desk placement.
- Net weight of approximately 1.2 kg provides stability while remaining easy to install and handle.
- Fully compatible with digital conference control units for chairman and delegate systems.
- Ideal for use in boardrooms, council chambers, corporate meeting rooms, courtrooms, and conference halls.
- Backed by a 3-year standard warranty, extendable up to 5 years for long-term reliability and investment protection.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | DH-592D Wired Delegate Unit |
| Product Category | Wired Digital Delegate Conference Microphone Unit |
| System Type | Network-managed Delegate Microphone for Digital Discussion Systems |
| Microphone Capsule | High-precision electret condenser microphone for professional speech pickup |
| Pickup Pattern | Cardioid directional microphone with front-focused voice capture |
| Frequency Response | 80 Hz - 16 kHz optimized for conference speech intelligibility |
| Sensitivity | -45 dB +3 dB (1 kHz reference) |
| Signal-to-Noise Ratio | = 70 dB for clean and noise-free audio |
| Equivalent Noise Level | = 20 dBA low-noise microphone electronics |
| Maximum Sound Pressure Level | = 120 dB SPL for distortion-free loud speech |
| Dynamic Range | = 90 dB for natural voice reproduction |
| Total Harmonic Distortion | < 0.5% at nominal operating level |
| Microphone Material | Precision-engineered anodized aluminum microphone assembly |
| Gooseneck | Detachable flexible aluminum alloy gooseneck microphone |
| Conference System Interface | 8-core digital conference wiring with RJ45 interface |
| Delegate Control | Push-to-speak microphone activation with system-controlled access |
| Hot-Plug Support | Live plug-and-play microphone connection without system interruption |
| Status Indicator | Illuminated red LED ring showing active microphone state |
| RF & GSM Immunity | Advanced RF shielding against mobile phone interference |
| Power Supply | 24 V DC supplied directly from the conference control unit |
| Power Consumption | = 1.5 W (energy-efficient operation) |
| Base Design | Anti-slip base with internal vibration and noise isolation |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Humidity Tolerance | = 90% non-condensing |
| Physical Dimensions | 200 x 150 x 60 mm |
| Net Weight | Approx. 1.2 kg |
| System Compatibility | Fully compatible with digital conference control units for chairman & delegate systems |
| Recommended Use | Boardrooms, council chambers, corporate meeting rooms, courtrooms, conference halls |
| Warranty | 3 years standard (extendable up to 5 years) |
Product Dimension
Resources & Manuals
Software & Downloads
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Main Features
Controlled Delegate Participation for Professional Conferences
The DH-592D Wired Delegate Unit is designed for structured and professional conference discussions. With a durable aluminum alloy microphone, push-to-talk activation, and clear LED status indication, it enables disciplined delegate participation and clear speech transmission in boardrooms, council chambers, corporate meeting rooms, and conference halls.
Clear Delegate Audio with Disciplined Meeting Flow
The DH-592D delivers clear and intelligible speech through its cardioid directional microphone and low-noise electronics. Designed with push-to-talk delegate control, integrated speech timer, and hot-swappable connectivity, it ensures balanced participation and seamless integration with the DH-590M Conference Control Unit in professional conference environments.