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旧 Jan 16th, 2011, 22:24     #1
nattawa
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nattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond repute
默认 新人报道, 大家好!

一直不知道华枫还有这么个论坛,来晚了。不知道有没有也喜欢自己动手制造器材的朋友一起交流啊?我去年完成了拖了好久的自制功放项目,拍了些照片放在 diyaudio 网站,请多指教哈!

我这个放大器是基于 Dr. Marshall Leach 设计的 Low-TIM-Amplifier蓝本(Dr. Leach去年11月去世,悼念),根据现有散热器和机箱结构重新设计了PCB和机内配线,增加了电源和扬声器保护装置,功率输出级使用了带on-die 温度跟踪的thermoTrak器件并提高了电流驱动能力。完成后取代了原来用的Parasound HCA-1000 推动一对 PSB Stratus Gold-i 落地音箱,也推过Energy, Paradigm, NHT的大小音箱,用了近一年自己很满意。只是手里除了一台示波器没有其他测量仪器,没办法做一次全面的性能测试。

http://www.diyaudio.com/forums/solid...surrected.html
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感谢 nattawa 发表的文章:
老广 (Jan 16th, 2011), Taotaoba (Jan 17th, 2011), 流浪家族 (Jan 18th, 2011)
旧 Jan 16th, 2011, 22:39   只看该作者   #2
老广
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老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute老广 has a reputation beyond repute
默认

WELCOME DIY高手.
你不是新人了,注册日期:Jul 11th, 2004,比我还老点。
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感谢 老广
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nattawa (Jan 16th, 2011)
旧 Jan 16th, 2011, 22:40   只看该作者   #3
柴可夫斯基
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默认

楼主看着眼熟, 不是新人,是牛人
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旧 Jan 16th, 2011, 22:55   只看该作者   #4
nattawa
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默认

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作者: 柴可夫斯基 查看帖子
楼主看着眼熟, 不是新人,是牛人
啊呀!柴大人身手好快!一向可好?
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感谢 nattawa
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柴可夫斯基 (Jan 17th, 2011)
旧 Jan 16th, 2011, 23:41   只看该作者   #5
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默认

我要向你学习!你授徒不?
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旧 Jan 17th, 2011, 00:19   只看该作者   #6
nattawa
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nattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond repute
默认

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我要向你学习!你授徒不?
这个怎么当得了?大家都有一技之长,都有我不及之处,都是我的老师。是不是还是一起切磋交流,不论师徒比较自然一些?
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旧 Jan 17th, 2011, 09:45   只看该作者   #7
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默认

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作者: nattawa 查看帖子
一直不知道华枫还有这么个论坛,来晚了。不知道有没有也喜欢自己动手制造器材的朋友一起交流啊?我去年完成了拖了好久的自制功放项目,拍了些照片放在 diyaudio 网站,请多指教哈!

我这个放大器是基于 Dr. Marshall Leach 设计的 Low-TIM-Amplifier蓝本(Dr. ...
Nattawa, 你是绝对的高手。看你的活儿,干得很专业,你的工作是不是和电有关?

有示波器应该能做一些基本的测试了,比如输出功率,增益,频率响应等,如果有频谱分析,那么失真率什么的也能做了。

常到这儿发发帖吧。虽然这里自己动手的不是很多,但肯定能引发地震和热议 让我们也学习学习。期待!
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感谢 Taotaoba
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nattawa (Jan 17th, 2011)
旧 Jan 17th, 2011, 22:27   只看该作者   #8
柴可夫斯基
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默认

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作者: nattawa 查看帖子
啊呀!柴大人身手好快!一向可好?
江湖上靠兄弟们撑着, 还混的下来吧,


最近想换蓝光的播放机, 阁下有什么推荐?
主要的原因是看到有的蓝光的蝶片上印着, 请用最近蓝光机, 否则本片可能播不出来。。。
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旧 Jan 17th, 2011, 22:52   只看该作者   #9
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默认

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作者: nattawa 查看帖子
一直不知道华枫还有这么个论坛,来晚了。不知道有没有也喜欢自己动手制造器材的朋友一起交流啊?我去年完成了拖了好久的自制功放项目,拍了些照片放在 diyaudio 网站,请多指教哈!

我这个放大器是基于 Dr. Marshall Leach 设计的 Low-TIM-Amplifier蓝本(Dr. ...
我到隔壁去把夏老师找来,看他出个啥价钱。。。
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旧 Jan 17th, 2011, 23:22   只看该作者   #10
nattawa
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nattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond repute
默认

引用:
作者: 柴可夫斯基 查看帖子
江湖上靠兄弟们撑着, 还混的下来吧,


最近想换蓝光的播放机, 阁下有什么推荐?
主要的原因是看到有的蓝光的蝶片上印着, 请用最近蓝光机, 否则本片可能播不出来。。。
蓝光机一般不用换的, 只要去厂家网站下载新固件(相当于操作系统), "刷"到机器里面就可以了.
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旧 Jan 17th, 2011, 23:27   只看该作者   #11
nattawa
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nattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond repute
默认

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作者: Taotaoba 查看帖子
有示波器应该能做一些基本的测试了,比如输出功率,增益,频率响应等,如果有频谱分析,那么失真率什么的也能做了。

常到这儿发发帖吧。虽然这里自己动手的不是很多,但肯定能引发地震和热议 让我们也学习学...
猜对啦!我学的是ee, 找食也是ee, 业余爱好也有ee. 看你说话也是内行啊.
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感谢 nattawa
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Taotaoba (Jan 18th, 2011)
旧 Jan 17th, 2011, 23:55   只看该作者   #12
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默认 楼主发烧时间还不够长啊,

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作者: nattawa 查看帖子
猜对啦!我学的是ee, 找食也是ee, 业余爱好也有ee. 看你说话也是内行啊.
从搭棚/焊接的手艺看是新手
和我二十年前的手工很相似
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旧 Jan 18th, 2011, 00:15   只看该作者   #13
nattawa
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nattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond reputenattawa has a reputation beyond repute
默认

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我到隔壁去把夏老师找来,看他出个啥价钱。。。
夏老师是洋枪党, 对没有文化沉淀的土炮恐怕兴趣不多的.
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旧 Jan 18th, 2011, 00:30   只看该作者   #14
nattawa
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默认

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作者: 100khz 查看帖子
从搭棚/焊接的手艺看是新手
和我二十年前的手工很相似
好眼力! 确实, 机箱下层的布线只注意了电性能, 没太关心美观, 电流输出板和电源板焊的时候用的是无铅焊锡, 初次用无铅焊锡, 也是牢固可靠第一, 光滑美观靠后. 后来买到了63/37焊锡就顺手多了, 电压放大板, 还有电源限峰, 继电器控制逻辑板, 有表面贴装件的都是63/37锡焊的了.
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