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    How to properly equalize a flat-sub? Any recommendations or suggestions?

    Hi, I have a Citroen C2. I got for it a new Kenwood head unit (With 3band EQ), two two way speakers to replace the front door speakers and a Raveland Flatsub Fs8. The front door speakers seem to be quite well equalized (having them for the highs and mids), though I had to take out most of the...