For Vw 2017/18 Tiguan Original Dynaudio Sound System Speakers Set(4 Tweeter/4 Woofer/1 Alto/1 Subwoofer/1 Amplifier) With Cable - Speakers - AliExpress
RTA Fabrication - Here's the stacked subwoofer/ amplifier rack installed in this VW Touran. There's an Audison Bit One HD, Hertz Mille Legend 10” subwoofer and Hertz Mille Power 4 and 5
VOLKSWAGEN RABBIT/GOLF/GTI/R32 SUB ENCLOSURE 10" Mk5 and Mk6 - SRQ Customs