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NE5534做跟随器不起作用

Other Parts Discussed in Thread: NE5534

如图,运放跟随然后输出左右声道合成。
试过用单轨电源,也试过正负4V供电,电压跟随器均无法正常工作,输入为音频信号,输出信号为负方向的信号,导致信号无法识别。
请帮忙分析电路哪里设计的不对,谢谢。