I have heard the PARC--obviously, in very high end systems. There are a few things that you might do to see what it could possibly do to the signal--we engineered these things in for just this purpose.
First, the bypass is a true bypass. It goes off the audio boards. Second, if you power down then all the circuitry is removed from the PARC and all you are left with is the connections. You might set up a memory that has no attenuation for any band and then go to bypass and then turn the unit off. In theory--if the PARC is totally transparent and has no effect what so ever you would hear no difference in these 3 settings. Let's face it, you are going through a more complex signal path with each of these. In the world of mega buck cables, speakers, and room acoustics you can hear the difference in almost anything--but here is a way to hear exactly what that difference is. Give it a try--you be the judge.
First, the bypass is a true bypass. It goes off the audio boards. Second, if you power down then all the circuitry is removed from the PARC and all you are left with is the connections. You might set up a memory that has no attenuation for any band and then go to bypass and then turn the unit off. In theory--if the PARC is totally transparent and has no effect what so ever you would hear no difference in these 3 settings. Let's face it, you are going through a more complex signal path with each of these. In the world of mega buck cables, speakers, and room acoustics you can hear the difference in almost anything--but here is a way to hear exactly what that difference is. Give it a try--you be the judge.