How to fit new door speakers in an Alfa Brera. This video shows how to do it.
Speaker adaptors:- Ground Zero Alfa Romeo Brera (2005 -10) 16.5cm 6.5" Front Door Speaker Adaptor Kit.
Connectors:- Alfa Romeo Brera (2007 on) Car Speaker Brackets Adaptor Plug Lead Cable Connectors
Adaptors and Connectors purchased from:- Bass Junkies, Wolverhampton via ebay.
I have no affiliation with any of the products or suppliers in this video, is for information only based on my experience.