not sure for Ree
se, anway
the sounds you posted are much like a classic hoover sound, especially the 2nd one.
Now listen to these samples:
http://www.freewebs.com/hatembr/Parallel_forces.mp3
http://www.freewebs.com/hatembr/Auto_Ignition.mp3
my fav one is the second bassy one! that is the reece sound