爱惜惜的辉 发表于 2005-11-9 02:16

yl300B 发表于 2005-11-9 00:37

6N3前级



<img src="attachments/dvbbs/2005-11/20051190372388.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-11/20051190372388.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

yl300B 发表于 2005-11-9 00:36

PCF-6N3

这个机子的音色不错!6N3SRPP+一级6N3阴极输出.输出阻抗是100欧左右!能推任何后级!!

yl300B 发表于 2005-11-9 00:33

PCF-HT1是用美国5841北京出口型12AX7做的

yl300B 发表于 2005-11-9 00:30

PCF-HT1

yl300B 发表于 2005-11-9 00:27

PCF-6H8

antiga 发表于 2007-6-8 19:21

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查看完整版本: 大家给点意见!我做了好几个胆前级!