OBEE's DIY
Archives of my work and finding
Wednesday 16 December 2015
Soekris DAM1021 - 拆opamp
第一件要比較的是沒有了板上的
LME49710
和
LME49724
會如何?
拆了opamp後, 用未拆的做了比較, 大家都是用7809/7909 DC 供電, 在聽感上我分不出來.
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