Installation is relatively straightforward when the speaker only times rankommt, but this varies from one vehicle to yes.
I have the JBL kicked again and replacing it with a system of Eton. A comparison is of course because the course Etonsystem worlds is worlds better more expensive but.
Conclusion: If you want to replace only be front system because it is defective, is happy here. Who has ambitions, should sound to make a big step forward more money to take into their own hands and seek better times when audio dealer a reasonable advice.