Question about Heads and Cabs

Ok, im wanting to buy 2 4X12 Cabs, in order to run both do I need to have a head that has 2 seprate channels?, 1 4X12 for a clean sound 1 for a distorted sound.



http://www.avatarspeakers.com/g412sl.htm

thouse Cabs


What kind of head will I need to run both, or do I need 2 seprate heads?



Edit: Thanks for info.

[Edited by Cody_King on 02-11-2003 at 11:49 PM]