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
- High-performance wired delegate conference microphone designed for structured and professional discussions.
- Precision-engineered aluminum alloy microphone delivers clear and reliable speech transmission for formal meeting environments.
- Push-to-talk delegate control allows microphones to be activated only when authorized by the chairman or conference controller.
- Red glowing LED ring provides real-time microphone activation status, enabling delegates to easily monitor when their microphone is live.
- Integrated speech timer automatically starts counting when the microphone is activated, supporting balanced and organized discussions.
- Fully compatible with the DH-590M Conference Controller for centralized microphone and discussion management.
- Supports hot-swappable connectivity, allowing microphones to be added or replaced without disrupting ongoing meetings.
- Cardioid directional pickup pattern focuses on the speaker's voice while minimizing background noise for improved speech intelligibility.
- Designed for boardrooms, council chambers, corporate meeting rooms, courtrooms, and conference halls.
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.