On this page you will find test tones for download that are very useful for testing before and after installation.
These can be used with a simple Volt Meter, Digital Volt Meter or Osciloscope. (go to Tools of the Trade page) We use all 3 every day in our Tempe, AZ lab testing our product
We recommend that you burn them to a CD, or Thumb drive or put them on your phone (right click the image off to the LEFT of the frequency you want and save to your computer)
Polarity Test Tones:
Pink Noise: You REALLY need an RTA to utilize this signal. Especially if you are doing DSP and setting up a system.