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Old 07-28-2016, 08:09 AM   #2
PaulD
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Re: Car Audio Settings - HPF vs. LPF?

I am assuming your sub is run off of the class D amp and the 4 speakers are being run from headunit. Turning the lpf on and set to about 70-80 Hz will block the sub from playing frequencies above that - might make it sound a little better.
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