Uploaded September 2026 | Updated September 2026, 2 hours ago

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When upgrading a car audio system proper sound treatment is essential! This helps us reduce rattles, improve audio performance and reduce road noise! In this video we focus on the inner door in this three part series.

Thank you Blackhole America & ORCA Design & Manufacturing Corp for sponsoring this video!
Learn more & find a dealer near you - blackhole-america.com

Thank you to our other channel partners - Focal Audio America, Crutchfield, KnuKonceptz, Mobile Solutions, MSC America, Audiotec Fischer, AudioControl, and Modus. While they did not sponsor this specific video, their support makes this channel possible and you may see their gear within this video.

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Music:
Echoes - YouTube Audio Library

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