求教

wangfan430

1个1寸金属球顶喇叭，不是常见的高音，折边很宽，线性行程能达到3MM左右，想做个小卫星箱，用在电脑上，想做的小巧些，试了下用长纸管做负载，声音还不错，现在想用PVC水管做，不知道哪种形式的个合适些，我想用左边那种，因为振膜不小心弄瘪了，现在弄出来也不好看了

<img src="attachments/dvbbs/2004-11/2004111022360300.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/2004-11/2004111022360300.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

笑不死