3.5 파이 이어폰 잭 극성

마이크는 잘 모르겠지만..(머.. 다이나믹은 극성없나?)

이어폰의 극성은 머리부분(?)이 + 이다.

1. Sleeve: usually ground 2. Ring: Right-hand channel for stereo signals, negative phase for balanced mono signals, power supply for power-requiring mono signal sources 3. Tip: Left-hand channel for stereo signals, positive phase for balanced mono signals, signal line for unbalanced mono signals 4. Insulating rings [링크 : http://en.wikipedia.org/wiki/Phone_jack]

[링크 : http://dmbuser.com/bbs/board.php?bo_table=qna&wr_id=7552&page=5]