-
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
HUAIN Capacitive Conference System Discussion Dual Diaphragm Pickup HY-621D

HY-621DA Conference Unit
Product Overview
The use of digital DSP audio processing chip conference technology to achieve digital signal transmission and processing;
with waterproof function, to prevent the meeting process of tea splashing impact on the normal use of equipment;
Product Features
Appearance design
- The base is made of high-quality zinc alloy processing one-piece molding, the surface has no seams, no screw holes;
- Adopting zinc-aluminum alloy microphone pole, built-in dual-diaphragm high-fidelity pickup head, adjustable tilt angle;
Waterproof function
- Prevent the meeting process tea splash affect the normal use of equipment;
Microphone pole
- Equipped with 32500 diameter 0.4mm high-density sound dry hole, and the density is less than the liquid, in order to improve the signal-to-noise ratio at the same time can also effectively prevent liquid infiltration;
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-621DA |
Base size (L*W*H) |
100×130×38mm |
| 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 | 1.88kg |
| Packing | Foam + Carton |
| Color | Black |










