This tutorial is for:
- First generation Citroen C4 coupe (3 door) 2004 - 2010
- Similar to Citroen C4 berline (5 door) / sedan (4 door)
- Total work time: max 30 minutes
- Good luck
Comparison video on other platform because YT considered this fair use of the car stereo to be copyright infringement for some corporation out there
Initially is upgraded speaker and then balance to the left, stock speaker.
We hear the upgraded speakers are louder and richer in sound, without increasing the volume.
https://vimeo.com/559053859