





| Product name | DSP digital audio module |
| Model | QC190 |
| Signal-to-noise ratio | 105dB |
| Input sensitivity impedance | 500mv/20KΩ |
| frequency response | 20Hz-20KHz |
| DSP mode | 4 MODE |
The professional senior engineers team development
Powerful, instantly improve the sound
I use more intuitive, easy to operate
The DSP function to help manufacturers more easy to debug.








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