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electric exhasut sound boost universal active sound exhaust system exhaust speaker for audi a4 a6 a7 q3 q5 car - AliExpress
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Audi sq5/maserati/Ghibli/Quattroporte exhaust speaker installation (alternative method and speakers) - YouTube
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Paulo Acoba π on X: "TIL about Audi's Soundaktor system to add exhaust noise but to also cancel diesel noises by emitting "a low-pitched, roaring sounds" . Audi diesels literally have speakers
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Source electric exhasut sound boost universal active sound exhaust system exhaust speaker for audi a4 a6 a7 q3 q5 car on m.alibaba.com
Down4SoundShop - π± π€ π€― This is an Audi SQ5 exhaust. They call it the Sound Booster, and it is the automotive equivalent of stuffing socks down the front of your trousers.
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