How can i acheive a HAIRTRICK?

[BoomTaco64]

asking like its an achievement on a video game....haha kids.....L,R,L,R,A,B,B,A,L,L,A,B.......wait........wait.......wait.......boom a hairtrick.....now you have one. just prestige to get your second....//content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif

 

[southport2014 10+ year member]

Now that I think about it I had 2 sa15"s on 3k in a big ported box and it would do it.

cool cool, I just don't think ill be able to squeeze 2 18s

 

[murph 10+ year member]

Two pg cyclones at 12hz will do the trick.