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请问TPA3118D2的增益只有手册上说的20dB、26dB、32dB、36dB这四种吗 不可以调试出其他的增益吗，在线等，谢谢！！
当然可以调。但是；万事总有难易两面。就功放而言；有前放和功放两部分。一级放大倍数固定一级浮动，不是同样可以满足任意倍数吗？
