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
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Option soundupgrade V2 compatible with VW Golf 7 VII - 100% plug & play complete system with 5-channel DSP amplifier, 25 cm downfiring subwoofer - 400 Watt RMS: Amazon.de: Electronics & Photo
![Subwoofer upgrade standard HU | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum Subwoofer upgrade standard HU | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum](https://www.golfmk7.com/forums/proxy.php?image=https%3A%2F%2Fuploads.tapatalk-cdn.com%2F20160113%2F6c699eaf813708e97c4cbc010273b2ae.jpg&hash=ecf5814c509ca569e00996fbfd143d22)
Subwoofer upgrade standard HU | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
Looking for a custom fit subwoofer - MK7 GTI | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
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For VW Golf 7/7.5 MK7 GTI R-Line Whole Set Dynaudio (4 Tweeter/4 Woofer/1 Subwoofer/1 Amplifier) A Pillar(Black/Gray) With Cable - AliExpress
Subwoofer Added on Stock Sound System | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
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