Digital Feedback Destroyer
AFS DIGITAL SERIES PRODUCT
DIGITAL FEEDBACK DESTROYER
Scope of application :
Meeting,theater,auditorium,classroom,multi-function hall the places
where requires high level voice.
The AFS2010 can march with 10 channel MIC input and 2 channel balance output, which is high speed feedback destroyer. Each MIC channel with independent 48V Phantom power and gain adjustment. 2 channel lotus line input or output and 2 channel music input. Panel is equipped with a display, can display the current working state and the size of the signal level, panel straight through and feedback key can switch. It built- in automatic sound mixer of 10 channel MIC input. In many situation, for example in pulpit or conference table, to better capture the moving of the speaker's voice if adopting 2 MIC. And it often increases the risk of acoustic feedback.In view of the problem, automatic sound mixer will automatically reduce the weak signal input of the MIC gain, at the same time improve the signal input which more stronger of another microphone gain. In this way, it can track the moving speaker, produce the best sound clarity.
• Sampling frequency: 32 kHz
• Frequency Response: 125 Hz - 15 kHz
• THD: < 0.1 %（when 1 kHz ）
• SNR: > 90 dB
• Signal delay: < 11 ms
• Decorrelator frequency shift: More than 5 Hz
• MIC input: 10 channel, XLR balance interface
• CMRR : >25 dB（50 Hz to 20 kHz）