What test tone for a 4 channel amp?

SKD Gold Member Username: Skdooley Roanoke, VA Usa Post Number: 1013 Registered: Oct-09	Posted on Saturday, August 07, 2010 - 14:16 GMT I know for setting a sub amp its best to use a 50 Hz sine wave, but how about setting a 4 channel amp? Any recommendations?
steve Silver Member Username: Sleste8 Shelbyville, MI United States Post Number: 369 Registered: Mar-10	Posted on Saturday, August 07, 2010 - 20:25 GMT pink noise is suppose to be one of the best. but idk.