Josef Hřib on Twitter: "Soundproofing the car doors. And new speakers Blam Relax. Replacement of old Bose speakers. 🤩😎 #carsoundproofing #soundproofing #carsound #sound #audi #a3 #8l #audia3 #audia38l #blam #bose https://t.co/CKXPcoqY5B" /
Audi A3 8L Bose Sound System - video Dailymotion
Bose Sound System and Speaker Upgrade with Audio Pilot Supply & Fit
Audi ISO radio adapter harness with CANbus ignition (for Symphony and Bose radios) - InCarTec