Helix Sound Upgrade | Stealth GTI
VOLKSWAGEN HELIX SOUND SYSTEM - YouTube
Subwoofer Retrofit - 000051419 - Deutsche Auto Parts
Helix Sound Upgrade | Stealth GTI
VW Retrofit LTD - Golf MK7 TDI upgraded with Helix... | Facebook
Helix Audio Upgrade Fitted - REALLY IMPRESSED - Modifying your Golf R MK7 - VWROC - VW R Owners Club
Replaced dynaudio sub driver - Modifying your Golf R MK7 - VWROC - VW R Owners Club
Helix Soundsystem in GTI MK7.5 : r/GolfGTI
Mk7 GOLF/GTI SUBWOOFER UPGRADE (old) - YouTube
For those of you who want more bass but don't want to sacrifice your spare tire or hatch space, I highly recommend this spare tire mount subwoofer : r/GolfGTI
2018 VW GTI SE Ep.188: Installing the Helix Subwoofer Kit - YouTube
Helix Sound Upgrade | Stealth GTI
Helix Audio Upgrade Fitted - REALLY IMPRESSED - Modifying your Golf R MK7 - VWROC - VW R Owners Club
Upgrading Stock Sound with Helix Sound System | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
fender and helix sub | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
Helix soundbox! | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
Helix Sound package for Mk7/Mk7 5 Golf - Supply and Fit -
2018 VW GTI SE Ep.190: Helix Subwoofer 1 Week Follow-Up - YouTube
Helix Sound Upgrade | Stealth GTI
DIY: Helix Dongle | VW Vortex - Volkswagen Forum
Tutorial: How-To Fit Helix Soundbox + Spare in GTI | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
Helix Sound Upgrade | Stealth GTI
Helix Sound Upgrade | Stealth GTI
So for Christmas thinking of getting a subwoofer for my '21 GTI. Basically my options are Cerwin Vega, JBL and Helix. Wondering what you guys have gone with? Or other options recommended? :
Long Term Review: Helix Sound Upgrade | Stealth GTI
Installed Helix Soundbox while keeping spare tire : r/GolfGTI
