- Public Address and Commercial Audio Systems
The AEC input card provides 4-channel AEC (Acoustic Echo Cancellation), phantom power, 84dB gain level, and 58dB MicAmp (Microphone Amplifier). DSP-AEC4 LD+ provides AEC broadband processing. Each channel of AEC input card has independent input and direct output for local sound reinforcement.
4-channel AEC input card with DSP processing capability
With additional DSP processing power to serve the system
Easy for installation
Control and configure via software
| MODEL | DSP-AEC4 LD+ |
| Dynamic range | >118dB |
| Frequency response | (±0.2dB) 20Hz~20kHz |
| Input impedance | 5.5k Ω |
| Channel Crosstalk | <-112dB |
| THD+N | <0.002% |
| Common mode rejection ratio (@0dBu) | >91dBu |
| Maximum input level (@1% distortion) | +22dBu |
| Interface | four 3-pin Euro breakaway terminals |
Public Address and Commercial Audio Systems
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