Active woofer instead of spare wheel | invisible bass in the car | Passat B7 | Drive10BR-A - YouTube
2015 - 2023 VW Passat Amp and Sub Install - YouTube
Installing a Subwoofer into a Passat Estate! - YouTube
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 :
2019 - 2022+ VW Jetta Sub and Amp Install - YouTube