====== Front Tweeter Upgrades ======

https://www.reddit.com/r/BMWi3/comments/1bupgck/dashcam_speaker_upgrade_a_pillar_removal_question/

https://www.arsshop.de/bmw-i3-lautsprecherset-standard
https://www.youtube.com/watch?v=Tl4Lruh6Xzs

https://www.youtube.com/watch?v=fQk-_OOnGAg

A Pillar removal
https://www.youtube.com/watch?v=q3BLFmBLJtM&t=1820s

Dashcam install
https://youtu.be/4RquV8xReI0?si=E8LrLlQ8qJFl7AjZ&t=22


=====Process=====
DIY - BMW i3 - HiFi[[https://www.youtube.com/watch?v=yfJq-paJSoE]]

https://www.mybmwi3.com/threads/sound-system-upgrade-information-standard-non-hk-models.3033/

[BMW i3 DIY Amplifier Installation[https://www.youtube.com/watch?v=B5mk5SfQ8Ys]]


https://www.audiokit.fi/kirjoitus/bmw-i3-harman-kardon-audio-upgrade

Here is an awesome guide that explains more about the HU and replacing the speakers in the kick panel: 

http://www.mybmwi3.com/forum/viewtopi...

=====Speaker Cabling=====
The speaker cables leading out of the HU (on the NON Harman Kardon) are as follows:

  * Black/Brown THICKEST -> Negative front left kick panel speaker
  * Black/Brown MEDIUM -> Negative front left door speaker
  * Black/Red THICKEST -> Positive front left kick panel speaker
  * Black/Red MEDIUM -> Positive front left door speaker
  * Blue/Brown THICKEST -> Negative front right kick panel speaker
  * Blue/Brown MEDIUM -> Negative front right door speaker
  * Blue/Red THICKEST -> Positive front right kick panel speaker
  * Blue/Red MEDIUM -> Positive front right door speaker

=====Parts=====
[[Match UP X4BMW-FRT.1 BMW |https://www.cen.uk/match-up-x4bmw-frt1-bmw-1-2-3-4-5-x-series-4-inch-coaxial-speakers-60w-rms]]

[[Focal INSIDE ICBMW100 Custom Fit 4" 2-Way Coaxial Speaker for BMW|https://phoenixgold-eu.com/product-category/bmw-audio-integration/]]