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项目求助:多输入多输出音频控制箱



项目要求做一个4输入(左右声道,mic和音频信号),6~8个输出(耳机和扬声器)的音频控制箱,要求每个输出都能够输出输入音频信号的任意音量组合,大概思路是stm32单片机+AIC音频芯片做,但以前没有做过音频方面的,芯片选什么型号比较好,大概该怎么用。