7:th-Aug-2017, 21:25:36
Felt the audio was really lacking highs in the rear seats. Not sure why they aren't part of any standard package on anything but entry-level cars but alas, we can remedy this. Felt a bit scary to wreck those otherwise perfectly good door cards but sometimes you just gotta take the plunge.
![[Image: rear_tweeter_hole_thumb.jpg]](https://files.zzattack.org/img/sig/audio/rear_tweeter_hole_thumb.jpg)
![[Image: rear_tweeter_cup_thumb.jpg]](https://files.zzattack.org/img/sig/audio/rear_tweeter_cup_thumb.jpg)
![[Image: rear_tweeter_result_thumb.jpg]](https://files.zzattack.org/img/sig/audio/rear_tweeter_result_thumb.jpg)
Felt the hole was damn near a proper circle and the cup fit very snug.
Felt the hole was damn near a proper circle and the cup fit very snug.
2009 Insignia Sports Tourer / (EDS) Remap 202hp/475Nm / (OEM) DAB+ retrofit / (OEM) Foglights retrofit / (Focal) sound system

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