Question
I am having difficulty converting your distorsion specification from DBc to
percentage (%), for example -96dBc.
Answer
The following Analog Dialogue article may be of use, it explains some Amplifier
Distortion
Specifications:
http://www.analog.com/library/analogDialogue/Anniversary/13.html
The following conversion tool can be used to convert dBc to % distortion:
http://www.sengpielaudio.com/calculator-thd.html
So for example, -96dBc = 0.0015849% distortion.