This will likely just make an effort to flatten the sign and also the included EQ is barely sufficient for getting you system as you'll need. For completing tuning your program a DSP similar to the Twk or some other manufacturer is needed. [ Edwin  Jul 24, 2018 ] Crutchfield is the 1st https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw