subsonic filter?!?!

[hooppro 10+ year member]

just finishing up my install...what does the subsonic filter do on my hifonics bx1500d?!?! i have a resonant eng hc 15" hooked up to it in a 3.5ft3 box tuned to 32 hz...what should i set it at???

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[ANeonRider 10+ year member]

It is used to filter out the low frequencies that your sub can't handle(Below 20 Hz). Don't worry about it, you are tuned low enough it isn't needed.

 

[hooppro 10+ year member]

i cant turn it off so does it matter what i set it at?!

 

[Slody4Futbol 10+ year member]

if u can't turn it off... then turn it all the way down

 

[hooppro 10+ year member]

thanks for the help again guys