VW Retrofit LTD - Golf MK7 TDI upgraded with Helix subwoofer kit. 2h ish job including fitting and programming sound parameters. Quite good results from such a small box 😊 | Facebook
Helix Soundsystem/Subwoofer im Golf 7 R 07/2014 mit Discover Pro möglich (kein Dynaudio vorhanden)? - CarHifi / Multimedia / Navigation Golf 7 R - Volkswagen R Forum
Helix Audio Upgrade Fitted - REALLY IMPRESSED - Page 7 - Modifying your Golf R MK7 - VWROC - VW R Owners Club
![Volkswagen Genuine Option HELIX Plug And Play Sound System | Built in AMP Sub Woofer Speakers | Croooober Volkswagen Genuine Option HELIX Plug And Play Sound System | Built in AMP Sub Woofer Speakers | Croooober](https://img1.croooober.com/api/v1/photo/ec/dw=700;dh=;/00000/2009/2009103/2009103004364/2009103004364s2.jpg)