User Manual
4-Channel AEC(Acoustic Echo Cancellation)
Microphone/Line Input Card
DSP-IC4AEC
The AEC input card offers 4-channel AEC functionality.
Phantom power 24dB gain level control and with 0/6/12/18/24/30/36/42/48/54dB total10level sensitivity adjustable functions. Provides AEC wideband processing with endingtime up to 300ms.Each channel of the AEC input card has independent input and directoutput for local amplification.
Features
- 4-channel AEC input card with DSP processing capability
- Does not consume resources of the DSP host
- Extra DSP processing capability to serve the systemDynamic range of 118dB
- Fast installation interface
- Completes control and configuration over software.
Specification
| Model | DSP-IC4AEC |
| Dynamic range | ＞118Db |
| Frequency response (+/-O 2dB) | 20HZ-20khz |
| Input impedance | 5.5k ohms |
| Channel crosstalk | -112 dB |
| Total harmonic distortion(THD+N) | <0.002% |
| Common mode rejection ratio(@0dBBU) | >91dBu |
| Maximum input level(@1% distortion) | +22dBu |
| lnterface | Four 3-pin Europeansplit terminals |
Specifications are subject to be changed without notice.
Documents / Resources
 |
Prestel DSP-IC4AEC 4 Channel AEC Microphone [pdf] User Manual DSP-IC4AEC, DSP-IC4AEC 4 Channel AEC Microphone, 4 Channel AEC Microphone, AEC Microphone, Microphone |
