What effect is Jeff Beck using?

[Blaze]

In this small clip ,Beck is playin with this effect from the 30 th second till the end..

Harmonizer , Octavia , Fuzz factory ??

What do yo think ?

Sorry for the bad image quality..

Just 2 days before he plays in Quebec City ..:AOK: :AOK: :AOK:


http://www.fileden.com/files/2007/10/31/1555652/jb.mp4

[Spudman]

Ring modulator.