400-1388-198
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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
0102030405
4x4 Inch Ultra-thin Professional Conference Speaker Column Starry Sky Series Conference System HY-S443L
Product Features
System: 4×4" Linear Ultra-thin Column Speaker
Tweeter: 3×1" (25mm voice coil) Silk Dome Driver
Woofer: 4×4" (25mm voice coil) Driver
Frequency Response: 55Hz-20kHz (±3dB)
Power: 150W (RMS), 600W (PEAK)
Nominal Impedance: 8Ω
Sensitivity: 96dB/1W/1M
Maximum SPL: 115dB
Coverage Angle: 80° (Horizontal) × 60° (Vertical)
Hanging Point: Yes
Connectors: Phoenix Terminal Blocks
Cabinet Material: CNC machined, high-strength aluminum alloy shell
Surface Treatment: Corrosion resistant anodizing
System topology

| Type | Audio Conference System, Network Conference System, Video Conference System |
| Brand Name | HUAIN |
| Model Number | HY-S443L |
Frequency Response |
55Hz-20KHz (±3dB) |
Power |
150W (RMS) 600W (PEAK) |
Nominal Impedance |
8Ω |
Sensitivity |
96dB/1W/1M |
| Maximum SPL | 115dB |
| Packaging | Foam + Carton |






