励磁的,正在加紧试音,已经有不错的声了. ![](/uploads/allimg/121126/200G2O07-1.gif)
的不会发帖发图哦
会响了
![DSC04508_副本.jpg](/uploads/allimg/121126/200G231U-3.jpg)
这块膜不是好的,多少已经可以听了,自己感觉比2000元的高音还好听
再来个里面的图
![DSC04515_副本.jpg](/uploads/allimg/121126/200G23617-4.jpg)
用DT4电工纯铁(又叫电磁纯铁),金属件含加工约260元/个,膜有贵有贱,实验用惠威25.5膜,10元,线包用0.27MMQZ的3500匝.目前用直流28V.声音感觉比我的西亚士T35红屁股好听,但比丹拿的T330D在15K以后差一班,声底非常干净的,只是15K以后有点衰减,灵敏度在86DB左右,不够高啊,还在改.早两天到广州买了绅士宝9900的高音膜(450元/个),内径是27.86MM的,还要改T铁.有新进展会及时报告的.
加工中的五金件
![Dsc04519_副本.jpg](/uploads/allimg/121126/200G24935-5.jpg)
做好了的大励磁 ![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04610_副本.jpg](/uploads/allimg/121126/200G2O91-7.jpg)
![dsc04618_副本.jpg](/uploads/allimg/121126/200G21438-8.jpg)
![dsc04614_副本.jpg](/uploads/allimg/121126/200G251F-9.jpg)
师傅也疯狂
辛苦了!谢谢了! ![](/uploads/allimg/121126/200G2O07-1.gif)
![Dsc04543_副本.jpg](/uploads/allimg/121126/200G2D04-11.jpg)
就用这块膜
![dsc04514_副本.jpg](/uploads/allimg/121126/200G23240-12.jpg)
![dsc04672_副本.jpg](/uploads/allimg/121126/200G2BS-13.jpg)
25000匝线,想要累死人啊!抽空休息一下好了.
看看结构图
![大励磁的结构图.JPG](/uploads/allimg/121126/200G22008-14.jpg)
已经响了,几个烧有一起听的,认为330可以下岗了.去庆祝了下,所以才回来. ![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04675_副本.jpg](/uploads/allimg/121126/200G25938-16.jpg)
![Dsc04679_副本.jpg](/uploads/allimg/121126/200G23404-17.jpg)
![dsc04680_副本.jpg](/uploads/allimg/121126/200G2K42-18.jpg)
用6N5P专用的电源调整管做的电源 ![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04682_副本.jpg](/uploads/allimg/121126/200G24E6-20.jpg)
关于高音的灵敏度,我个人认为有90-94DB就差不多了,再高还是要用电阻衰减,有点得不偿失了,除非前级电子分频,不知说的对不对,欢迎使劲砸.
喇叭是用来听的,不是测试来给谁看的,希望大家不要只是观望或揣测,要尝试一下励磁的魅力.我现在把330的膜拆掉的心都有了.
![装配图_副本.jpg](/uploads/allimg/121126/200G243E-21.jpg)
这里要提醒各位,励磁铁芯加工的精度要求很高,不要随便叫人加工,加工的精度是好单元的保障,音圈离铁芯最好不要超过15丝,还有就是这样的精度你要能装配精确,保证音圈同心.失败了骂我就不好了.
早几天测了下,1.5-3K有个凸起,想半天,现在搞清楚了,是面板厚加上固定膜有4个螺丝凸出2.5MM使得面板不能贴紧膜边,形成类似号角了,现在这个峰没了(现在是声压计测的,所以没图)
给个之前测的图 ![](/uploads/allimg/121126/200G2O07-1.gif)
![](/uploads/allimg/121126/200G25032-23.jpg)
见过这种高音膜吗?绝对是绝无仅有的.用一种很特别的纸手工做了个,是一种快失传了的声音,喜欢的不得了.纸的厚度0.04MM,很薄的了,所以不用担心高频出不来.
#p#分页标题#e#
新的更精准的又加工出来了 ![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04813_副本.jpg](/uploads/allimg/121126/200G2H06-26.jpg)
![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04817_副本.jpg](/uploads/allimg/121126/200G2KW-29.jpg)
![Dsc04782_副本.jpg](/uploads/allimg/121126/200G25427-30.jpg) ![](/uploads/allimg/121126/200G2O07-1.gif)
![](/uploads/allimg/121126/200G2O07-1.gif)
![](/uploads/allimg/121126/200G2O07-1.gif)
![dsc04796_副本.jpg](/uploads/allimg/121126/200G25P2-36.jpg)
![dsc04794_副本.jpg](/uploads/allimg/121126/200G24O4-37.jpg)
![dsc04806_副本.jpg](/uploads/allimg/121126/200G26116-38.jpg)
![dsc04817_副本.jpg](/uploads/allimg/121126/200G22Q2-39.jpg)
最终用的是绅士宝的膜
![9700膜A.jpg](/uploads/allimg/121126/200G24619-40.jpg)
![9700膜B.jpg](/uploads/allimg/121126/200G232H-41.jpg)
![DSC05871.JPG](/uploads/allimg/121126/200G215b-42.jpg)
新款的励磁高音昨天测试了参数,不刚听感一流,参数也是一致的,大家看看.相机不在,手机拍的.阻抗4欧,频响500HZ-40K.欢迎试听或PK ![](/uploads/allimg/121126/200G2O07-1.gif)
![](/uploads/allimg/121126/200G2O07-1.gif)
![937.jpg](/uploads/allimg/121126/200G24527-46.jpg)
励磁书架箱经调试现在可以正常开声.一年的折腾,要告一段落了.也就当告知不是烂尾工程吧!
至于声音怎样,无可奉告,以免和别人费口舌.
(责任编辑:admin) |