Speaker Polarity Reversal

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Hello,
I have an amplifier and I got some HI-FI speakers.
The problem is that the speaker cables are not marked, no colors, they are identical. So I don’t know which one corresponds to which side. Until now, my speakers were marked with a black wire and a red wire.
I don’t know if it’s dangerous to reverse the polarity; I don’t want to damage my amplifier or my speakers.
So is it dangerous? How can I recognize the correct direction?

Thanks in advance.

4 answers

  1. Jean-François Pillou Posted messages 18961 Registration date   Status Webmaster Last intervention   63 308
     
    Hello,

    No, it's not dangerous, at least at low volume. However, the sound is worse when the polarity is reversed because the speaker works backwards. So, with a good ear, it's quite easy to hear the difference. In one case, the sound seems muted, while in the other, it is clearer and more powerful!
    Jean-François Pillou

    Fondateur de CommentCaMarche.net

    17
    1. MPMP10 Posted messages 47361 Registration date   Status Member Last intervention   18 969
       
      Hi,
      I got caught for the louder sound..
      0