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
Mk7 GOLF/GTI HIDDEN SUBWOOFER (Updated with Demo) - YouTube
2012 - 2016 Volkswagon Golf VW Subwoofer Box Enclosure Car Speaker 10" – AK Audio
Subwoofer auto activ pentru VW Golf 5 MB Quart QB-250 Golf V, 25cm, 250W RMS