[BenG]

or for as little as possible -

Things like sine sweeps or warble tones so I can burn CDs and test my hearing and my euipment.

 

[skippy]

there are a few here:

http://www.marchandelec.com/sweeps.htm

 

[BenG]

thnx

 

[Xander]

Theres some usefull software here:

http://www.stud.fh-hannover.de/~heineman/freeware.htm

That will allow you to do this as well.