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Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
Digital Dual Diaphragm Capacitive Conference Unit HY-864D

HY-864DA Conference Unit
Product Overview
Circuitry with microphone noise suppression;
Supports “ring hand-holding” connection
Product Features
Noise suppression
- A circuit system with microphone noise suppression, based on the fifth-order Butterworth low-pass filter speech noise reduction method for denoising sound signals;
Speaking indicator
- Panel with 5mm round speaking indicator, can be customized to speak in different identities and number of indicators according to different color status display;
Intelligent audio detection
- With intelligent audio detection function, when the distance between two neighboring units close to the audio automatically inverted attenuation to ensure that there is no whistling;
Waterproof and dustproof
- All aluminum alloy panel CNC machining molding, with waterproof and dustproof function;
Static isolation technology
- Designed with advanced static isolation technology, it can avoid static electricity even in dry environments and areas;
Strong anti-interference technology
- Adopting digital strong anti-interference technology to ensure that the equipment in the venue is not interfered by cell phone, Bluetooth, radio, WiFi and other signals;
System topology

| Style | Gooseneck Microphone, Other, Desktop, wired microphone |
| Communication | Wired |
| Type | Desktop Conference |
| Use | Stage Performance, Church, Conference Microphone, INTERVIEW, Speech |
| Brand | HUAIN |
| Model | HY-864DA |
Base size (L*W*H) |
130×100×55mm |
| Package size (L*W*H) | 345×150×185mm |
| Signal to noise ratio | 92db |
| Frequency response rate | 30Hz~20KHz |
| Maximum spl | 136db |
| Sensitivity | -35dB±2dB |
| Equivalent Noise | 20dBA (SPL) |
| Microphone Length | 225mm |
| Weight | 1.78kg |
| Packing | Foam + Carton |
| Color | Black |










