Did I not answer this? Coulda sworn .... Somewhere. Oh well.
Start with the fact they do work. As mahgister said it is not placebo, it is real. Okay so then what is going on?
It can't be acoustic. SG is radio waves not sound. Scratch that.
There is a psychological/mental effect. Lots of people say so, that is their experience, and just as with the sound effect we have no good reason to discount their reports and have to believe them. Plus there is Krissy's cat, no matter where she puts the SG the cat finds it curls up and sleeps next to it. Plus the first thing I noticed when I got mine was a slight headache. So they definitely do something.
But it doesn't make things sound better, or I would notice all sounds being better, which they aren't, only the stereo, so scratch that.
SG are radio waves. Radio waves crossing wires induce a current in the wire. This is why RFI is such a problem, and why eliminating it improves sound quality so much. The SG by adding RFI would seem to only be able to make things worse. Scratch that one.
Not so fast! Dither is noise added to a signal that improves the perceived resolution of the signal! Dither is used extensively in video, has been for decades. Dither is randomized, but in a very particular way. Just as there is white noise and pink noise, both random yet different, so there are different forms or types of dither.
This is kind of a big one, people might want to look into it. Synergistic HFT seem to work based on some sort of dither principle.
Okay, so what if the particular RFI produced with SG just happens to be of a sort that helps us perceive greater resolution in the signal? If that were the case then we might expect to hear improvement similar in nature to what we hear when RFI is reduced.
Turns out this is exactly what I am hearing. If this theory is right then just as video dither can be tuned for effect so this one could be as well. Lo and behold, Synergistic has different settings on their FEQ that have this very effect.
Not quite good enough to be sure this is how it works, but for sure we found one not so easily crossed off the list.
Start with the fact they do work. As mahgister said it is not placebo, it is real. Okay so then what is going on?
It can't be acoustic. SG is radio waves not sound. Scratch that.
There is a psychological/mental effect. Lots of people say so, that is their experience, and just as with the sound effect we have no good reason to discount their reports and have to believe them. Plus there is Krissy's cat, no matter where she puts the SG the cat finds it curls up and sleeps next to it. Plus the first thing I noticed when I got mine was a slight headache. So they definitely do something.
But it doesn't make things sound better, or I would notice all sounds being better, which they aren't, only the stereo, so scratch that.
SG are radio waves. Radio waves crossing wires induce a current in the wire. This is why RFI is such a problem, and why eliminating it improves sound quality so much. The SG by adding RFI would seem to only be able to make things worse. Scratch that one.
Not so fast! Dither is noise added to a signal that improves the perceived resolution of the signal! Dither is used extensively in video, has been for decades. Dither is randomized, but in a very particular way. Just as there is white noise and pink noise, both random yet different, so there are different forms or types of dither.
This is kind of a big one, people might want to look into it. Synergistic HFT seem to work based on some sort of dither principle.
Okay, so what if the particular RFI produced with SG just happens to be of a sort that helps us perceive greater resolution in the signal? If that were the case then we might expect to hear improvement similar in nature to what we hear when RFI is reduced.
Turns out this is exactly what I am hearing. If this theory is right then just as video dither can be tuned for effect so this one could be as well. Lo and behold, Synergistic has different settings on their FEQ that have this very effect.
Not quite good enough to be sure this is how it works, but for sure we found one not so easily crossed off the list.