wildh24
Ram Guru
- Joined
- Dec 23, 2018
- Messages
- 558
- Reaction score
- 301
- Points
- 63
- Age
- 45
There is no way to tell by looking at the stock speaker. It is one big plug with two pins. You would have to do the battery test to figure which is which.
I have adjusted my metra harnesses to make sure all of my speakers are in correct phase regardless if it matches the factory setup or not. I haven't experienced any adverse effects. That being said, I did this knowing I will be adding a separate subwoofer down the line and will be disabling the ANC when I do.
Interesting... So you haven't heard the done others are referring to and just swapped out the speakers making sure they were are all in phase.