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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
HUAIN 4×400W 4×600W 4×800W 4×1000W Color Screen Professional Power Amplifier HY-FA440 HY-FA460 HY-FA480 HY-FA4100
Product Overview
Product Features
1.It adopts a 4.3-inch LCD color liquid crystal screen with dynamic electrical frequency indicator light display.
2. Classic professional power amplifier circuit, stable and safe;
3. It features multiple impedance power options including 4×400W/8Ω, 4×800W/4Ω, and bridged 2×1200W/8Ω.
4. The adoption of small-loop negative feedback technology eliminates transient intermodulation distortion;
5. The adoption of a common emitter and common base circuit design enables the power amplifier to have a wider and more balanced frequency band.
6. The low frequency is thick and elastic, the mid frequency is bright and sweet, and the high frequency is delicate and layered.
7. Each channel is designed with a unique fully automatic protection circuit, featuring protection functions such as DC, overheat, overload and limit.
8. It is equipped with remote control function. The remote switch device can be triggered to shut down the equipment.
9. It adopts a blue high-power European imported power interface, which is not easy to fall off.
Success Stories
| Type | Audio Conference System, Network Conference System, Video Conference System |
| Function | Audio and Video |
| Brand Name | HUAIN |
| Model Number | HY-L215/L225/L240 |
| Frequency response | 20Hz-20KHz |
| Input impedance | 10kΩ (unbalanced), 20kΩ (balanced) |
| Damping factor | >300 @ 8Ω |
| Total harmonic distortion | ≤0.01% |
| Size | 483 × 249 × 90mm |











