不知道这款耳放效果好不好

小宏

呵呵
是这个吧帮贴出来

<img src="attachments/dvbbs/2005-3/20053901441962.gif" 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/2005-3/20053901441962.gif\');}" onmousewheel="return imgzoom(this);" alt="" />
R2与R3之间是否少一个对着低的电容啊，还是设计的需要这种‘负反馈’效果。6N3的工作点似乎偏低了？电流少！[em06]