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TPA3128D2 输入信号的耦合电容

Other Parts Discussed in Thread: TPA3128D2

 各位好,

TPA3128D2输入信号的耦合电容(PIN4/PIN10)着大小有什么区别不,

我原来C61/C69用了1uF,输出功率只有3.8W,现改成10uF,输出可以达到15W.

规格书内26dB  对应阻抗30K  INPUT电容 3.3uF   

而实际 INPUT电容 要配置10uF 方能达到输出功率。

请协助分析确认这个电容目前参数10uF是否正确。