論壇 › HiFi音響 › Phase 相位問題

griffiths 發表於 2011-8-15 14:26

Phase 相位問題

But I think phase of powercords is one thing, inter connection is another woris my understanding correct?


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Big_McIn 發表於 2011-8-15 14:28

本帖最後由 Big_McIn 於 2011-8-15 14:37 編輯

想問下好似有d cd可以check到 phase的正確或不正確？即正反相問題？
又，有無必要無個connection 去check? ...
griffiths 發表於 2011-8-15 10:56 http://www.post76.com/discuss/images/common/back.gif

個人理解反相錄音和AC電源N/L錯位是不相同。

前者是錄音技巧，訊號的(+)和(-)是固定的。

AC電源，廣東話是交流電，在港220v市電是分火線(L)和中線(N)，並非DC(乾電池)(+)和(-)，本人在加(120v)地區，接駁電暖爐，分体冷氣室外機用240v時，就是兩條(L) -- 即120v+120v = 240v，(N)線就不存在。

http://www.post76.com/discuss/viewthread.php?tid=26313&rpid=543740&ordertype=0&page=13#pid543740

Celica 發表於 2011-8-15 14:29

But I think phase of powercords is one thing, inter connection is another woris my understanding c ...
griffiths 發表於 2011-8-15 14:26 http://www.post76.com/discuss/images/common/back.gif


    應該係唔同ga,但係你話check過IEC係正確,內面應該唔會有問題.

Big_McIn 發表於 2011-8-15 14:30

But I think phase of powercords is one thing, inter connection is another woris my understanding c ...
griffiths 發表於 2011-8-15 14:26 http://www.post76.com/discuss/images/common/back.gif

一百分{:1_326:}

qwe456 發表於 2011-8-15 20:00

咁你部機有冇正,反相制呢???
avlam 發表於 2011-8-15 14:09 http://www.post76.com/discuss/images/common/back.gif


    Funny enough, I don't have the phase switch on any of my amps...But I have that on one of my DACs!

avlam 發表於 2011-8-15 20:25

Funny enough, I don't have the phase switch on any of my amps...But I have that on one of m ...
qwe456 發表於 2011-8-15 20:00 http://www.post76.com/discuss/images/common/back.gif


咁你有冇試過DAC嗰個呀?

qwe456 發表於 2011-8-15 20:39

咁你有冇試過DAC嗰個呀?
avlam 發表於 2011-8-15 20:25 http://www.post76.com/discuss/images/common/back.gif


    Have never found that necessary...

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