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BMW E46 Subwoofer System by BSW Installation Guide Manual

Keep in mind that we generally recommend keeping them both very closeto center as large adjustments introduce distortion into the audio signal and will lower performanceof your system.Amplifier Mounting Options:You’ll want to start by first deciding exactly where you want to mount your new amplifier. From there, you’lldecide on appropriate paths to run your wiring.  Don’t do anything permanently until you havecompleted the rest of the install! This step is only so you can plan your install out first!  Here are someoptions:a. Mount the amplifier to the back wall of the trunk. We typically mount amplifiers on the back wall of theconvertibles on the passenger side. You’ll only be able to secure the amplifier using the passenger sidemounting holes, but the pressure fitment of the amplifier won’t allow it to move