Phase 相位問題

griffiths

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


- 發送自我的 iPhone 大板凳應用

Big_McIn

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

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/vi ... p;page=13#pid543740

Celica

But I think phase of powercords is one thing, inter connection is another wor  is my understanding c ...
griffiths 發表於 2011-8-15 14:26

    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

But I think phase of powercords is one thing, inter connection is another wor  is my understanding c ...
griffiths 發表於 2011-8-15 14:26

一百分

qwe456

咁你部機有冇正,反相制呢???
avlam 發表於 2011-8-15 14:09

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

avlam

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

咁你有冇試過DAC嗰個呀?

qwe456

咁你有冇試過DAC嗰個呀?
avlam 發表於 2011-8-15 20:25

    Have never found that necessary...