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  1. Subwoofer install in 2012 Audi Q5

    Build Logs & Project Install Gallery
    The stock B&O system is really bad in this car. Well, all stock sound system are bad to be fair. So, I had to start somewhere. The easiest seemed to be an upgrade to the (sub)bass. Prefab box tuned to ~39Hz for 2x8" Sundown Audio E-8 V5 D4 8" 300W RMS Dual 4-Ohm EV5 Series Subwoofer"]2x...