help my subs are distoring

[mazdakid 5,000+ posts]

have the ssf off and the lpf around 80 or lower

 

[Shyne151 10+ year member]

but if your box is ported you'll need to set the SSF somewhere in the 50-65 hz range, but its all box tuning dependent.

I hope you're joking?

Do you have the subs wired out of phase?