Aux input Connections: the input for each auxiliary source is a set of female RCA jacks mounted directly to the Aux-In Selector module.
奥克斯输入连接：每投入来源是一套辅助唧女互助会展开直接向奥克斯在选择模块。
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You can connect a CD player or another external audio source to the AUXIN jack, and use the Key Transpose function to change the pitch of the song upward or downward by as much as one octave.