Volkswagen Passat B6 - how to connect the amplifier and subwoofer to the factory
Amazon.com: Add A Bass Subwoofer Amplifier Adapter Interface w/Amp Remote Wire to Factory OEM Car Stereo Radio for select VW Made for Jetta Golf CC Passat EOS Tiguan etc- Vehicles listed below :
How to replace door speakers on a B6 2006 2010 Passat - YouTube
Install Subwoofer and Amp with Factory Stereo? | VW Vortex - Volkswagen Forum