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Old 01-15-2009, 07:18 PM
saratoga saratoga is offline
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Quote:
Originally Posted by SansaRulez83 View Post
What are the humps at 60h/7k for intermodulation distortion and 1k for THD+N? I've seen those on tons of your tests.
They're the test tones being played by the DAC.

If the DAC is perfectly linear, they're all you'll see. If theres nonlinearity to it, you'll see other peaks or ripples. See:

http://en.wikipedia.org/wiki/Intermodulation
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