aken 发表于 2013-3-18 11:18

2N5564,2N5565,2N5566管的代换

2N5564,2N5565,2N5566用什么型号的管可以代换，音质更好点？

xinghuaman 发表于 2013-11-8 14:42


2N5564,2N5565,2N5566
本身也不错啊
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