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
VW CC Passat B6 B7 R36 Upgrade Speaker – SOUMATRIX
Speaker installation kit compatible with VW Golf 5 V Passat 3G Touran
Basser - VW TOURAN
MB Quart Kickbass Woofer For VW Touran Doors Front Speaker Set 165mm Bass | eBay
Audio System RFIT VW TOURAN 5T EVO 2 - Hifikulma
Speakers VW TOURAN (1T1, 1T2) 1.4 TSI 3243490 | B-Parts