ANDY1 发表于 2012-10-4 09:59

见到高手真的好,我有一只JBL纸盘破了,音圈也短路了,在不换纸盘和音圈的情况下可以修好吗?我正在烦着呢? ...
平而不凡 发表于 2012-10-2 18:55 http://bbs.hifidiy.net/images/common/back.gif
振盆裂最实惠的方法就是用胶水粘补,音圈短路是怎么得知的?最好让专业修理师傅去弄。

ANDY1 发表于 2012-10-5 17:09

江苏常熟烧友的JBL 8340 低音换边作业图


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JBL 8340
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一线牵 发表于 2012-10-5 17:17

有这修喇叭技术,单车变摩托呀

ANDY1 发表于 2012-10-5 17:20

北京烧友刘先生的4410低音作业图
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北京烧友的4408低音http://www.av199.com/images/default/credits_attachlist.gif
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alpha700 发表于 2012-10-9 10:23

纯手艺活 赞一个 顺便留个记号

楽崽 发表于 2012-10-12 09:19

回复 60# ANDY1


   最后 这几句说的好,卖了还唠埋怨,

zuoyslove 发表于 2012-10-12 11:19

好手艺,以后要换边就找你了。

dw15-630 发表于 2012-10-12 11:30

ANDY1 发表于 2012-10-13 10:14

我晕 看到那个泡沫边居然那么酥
dw15-630 发表于 2012-10-12 11:30 http://bbs.hifidiy.net/images/common/back.gif


    不用晕,你看到的喇叭已经十多二十年了,泡沫边老化很直观,橡胶边老化也有干硬(这个外观无法看出,要用手去触摸才知道)开裂,变形的。

simanm 发表于 2012-10-13 10:27

楼主简直就是喇叭的再生父母亲呀!标记下个,已后有用。现在烂边的哪对不知名的喇叭就就不搞了!支持楼主了!

ANDY1 发表于 2012-10-13 10:36

http://www.av199.com/images/default/credits_attachlist.gif一对喇叭一个故事,这对4425低音是浙江金华烧友发来的,两只喇叭都是原边老化状态,两个防尘帽已经破处。可想而知原边老化时泡沫边太软,失去定性,无法平衡控制振盆,导致搽边现象,上家试图拆开防尘帽去矫正音圈筒,这显然是诊断错误,好好的一对喇叭就这样被糟蹋了,十分可惜。
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wclafllyl 发表于 2012-10-13 10:48

手艺真好

3227784 发表于 2012-10-17 23:52

专业换边

tanghf 发表于 2012-10-18 00:22

好利害的高手,帮顶,留个记号!

「蓝冰」 发表于 2012-10-18 00:36

:victory:

hjb010 发表于 2012-10-18 07:51

记号

大好时光 发表于 2012-10-19 15:32

记号
将来备用

踏步春天8147 发表于 2012-10-19 16:12

本帖最后由 踏步春天8147 于 2012-10-19 16:16 编辑

回复 1# ANDY1

:victory: 手艺太棒了,很羡慕啊!看来老喇叭只要遇到楼主这样的高人,再次激情燃放青春不再是奢望了。听感很重要,但是检测更重要,也更科学,因为耳朵和眼睛在外界感官的刺激和心里的作用下是很容易出错误判的,在没有专业测试设备的基础上,一般不建议这样折腾,劳神伤财。即使折腾了,最好找有条件的人测试下。因为箱体的设计和喇叭的参数配合直接决定了出声的质量和效果。欣赏了楼主的手艺,看的出中国人才还是挺多的,哈哈,就怕人才多了,到时候山寨泛滥就不好了,江湖从此又要血雨腥风了。
顺便闲外唠叨几句,针对老喇叭,我认为还是要理性对待,不管它当初多么辉煌,人的生命都有衰老无力的时候,更何况是喇叭这种经常高强度运动工作的产品。有些上了奔三奔四的喇叭价格却被吵的老高,依然还有人争先恐后的哄抢,最后转了又转,恶性循环。虽然物以稀为贵,但是针对这种步入花甲之年的老产品完全没太大的投入价值和使用意义,买这样的喇叭无非就是怀旧或者了结一下当初久仰大名,看的到摸不到的时候,那种垂延欲滴的痛苦。或者是商家的炒作等,还是那句老话,发烧要理智!不要头脑一热,就把自然规律和基本的常识通通抛到了脑后。那样的发烧很容易走入死胡同,中国的发烧界我觉的不缺技术和人才,有时候缺少的是一种理智和态度!

灰色边界 发表于 2012-10-19 16:37

大波妹兄,能否把原来布边的jbl喇叭换成泡沫边的,比如2226/2227之类的

ANDY1 发表于 2012-10-19 16:56

大波妹兄,能否把原来布边的jbl喇叭换成泡沫边的,比如2226/2227之类的
灰色边界 发表于 2012-10-19 16:37 http://bbs.hifidiy.net/images/common/back.gif

当然可以换,就是换后声音怎样就是另外一回事。要依用途决定,要是做舞台用,就绝不能换,家用可以一试。
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