 0. If injecting .000% THD into the music can be detected, then the "gross difference" of .00% inserted into the signal by swapping to the stock power cord can also be detected using the same method. 0. Your not comparing two pieces of audio equipment, you are comparing two pieces of wire. The "entire stereophonic presentation" wasn't present in Petri-Larmi's test? 0 · Share on TwitterShare on Facebook DarqueKnight Posts: 0,000 April 0000 edited April 0000 