BAVSOUND BMW Ghost Underseat Subwoofer Replacement Guide 2017 Version

NOTE: If your vehicles OEM Subwoofer housing does not have a pre-applied gasket, you must install the included gasket as shown in the following video:

The torque setting for the four T50 seat bolts its 45 Ft/Lbs. to replace your BMW Base, HiFi, or Harman Kardon (Logic 7, Premium) front Underseat Woofers for clean, tight, accurate and punchy bass response?

Let Bavsound take you on a journey to phenomenal bass response with this remarkable installation guide which shows you just how easy and plug & play this replacement woofer set really is!

In an hour or less you can transform the bass frequency spectrum in your late-model BMW!

Post time: Nov-14-2019