Product Details
◉ Product description
The AFS4200 feedback suppression system boasts a fully automatic function for detecting existing feedback points. Through the DSP system, it filters sound and effectively suppresses feedback at high speed, thereby significantly enhancing the local sound pressure and clarity of the amplified voice. The system design is flexible and versatile, featuring 4 universal input interfaces, 2 balanced output interfaces, and equipped with line input and output RCA connectors, making debugging simple and convenient. Each channel is equipped with 48V phantom power. This product is specially developed for modern teaching, conferencing, courtroom recording, and remote conference calls.
• 4-channel universal input interface, with independent 48V power supply for each channel
• It has adjustable high, medium, and low voltage levels.
• The panel is equipped with a level display, which can show the current working status and signal level
• One-button professional digital feedback suppression module on the panel, with switchable direct/feedback modes, no tuning required, and increased microphone pickup distance of 30-100CM or more
• One-click quick calibration on the panel can greatly restore the fidelity of sound, thereby effectively suppressing more reflection components
• Standard 1U chassis, featuring a high-end brushed aluminum alloy panel.
• 1-channel line input with a phono jack
• 1-channel line output with a phono jack
• The panel features system signal volume adjustment
• The panel features line input signal volume adjustment
• 1.77-inch TFT color display screen, with clear monitoring output level at a glance
◉ Product parameters
| Model | AFS4200 | |
| Input Impedance | 20 Hz-20 KHz | |
| Input Sensitivity | Microphone input: 47 KΩ, Line input: 10 KΩ, Music input: 10 KΩ, Remote input: 10 KΩ | |
| Output impedance | Main output: 220 Ω, line output: 1 KΩ, recording output: 1 KΩ, remote output: 1 KΩ | |
| Sampling rate | 32 KHz | |
| THD | <0.1 @ 1 KHz | |
| Signal Delay | 11 ms | |
| Signal-to-Noise Ratio | >90 dB | |
| CMRR | > 25 dB (50Hz~20KHz) | |
| Input Power | AC 90~240V 50~60HZ | |
※The current data is the latest and subject to change without notice!
With superior overall solutions and rich experience in large-scale project operation, the REGGERE brand has successfully conquered the vast number of consumers and won the full recognition of the engineers and investors of Party A. The products of REGGERE are positioned as middle and high-end products in the audio industry, with a wide range of adaptability. The product references cover meeting rooms, auditoriums, outdoor performances, bar entertainment venues, etc.
In the future, REGGERE will be more committed to the integration of audio technology, and strive to perfect the majority of users to provide comprehensive electro-acoustic technology products, services and a variety of integrated professional solutions.
AFS4200
AFS4200



