what bass is this

[dj zone]

http://www.youtube.com/watch?v=KfR5EjRmRpg

what is the main bass sound in this, is it a reese with loads of distortion and effects. Can someone shed some light on this please and thanks.

 

[Bass Character]

Sounds like some detuned saws with a a square an octave or 2 underneath it, with a bit of distortion. Then the whole thing has been bit crushed and a sine sub bass has been put under that.