Schumann Resonator


I got 2 of these from Amazon...careful that free returns are applicable.  I charged them up, turned them on and holy moly.....they do help with my system.   What I hear is clarity....space between instruments, a definite difference in upright and electric bass, wider soundstage...you know...all the good stuff. At first I thought it might be increased brightness, but no....it is still the same in that regard.  I still can't believe it, and will listen again tomorrow (saved the packaging for the return)...but today, I'm about to keep them.
128x128stringreen
MC- glad we’re in agreement in disturbing wires causing sound disparities, and of course different cables can sound better than others within manufacturers. I keep my cables off the floor and none touch each other- without cable elevators. 
It’s all about the law of diminishing returns and how much the improvement is worth to you versus the total stereo investment.

@theaudiotweak - Plinius says 24 hours for maximum sound warm up. Not sure if it’s superconductive though. That’s I why always leave it on- except when the cleaning comes- just out of extreme paranoia. FYI- I turned it back on right after they left around 2 and when I listened around 5-6 it did not sound right.....tomorrow will be better. I may gamble and leave it on next time....nah.
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Not reading 500 posts, and perhaps this caveat has been mentioned previously. 

Are there specifications anywhere on the output of these tiny resonators? 

I have some skepticism. Numbers would perhaps help. 

No numbers on this device? How curious! 

But, maybe I am wrong, and these are well supported. So, let's see it. 
gbanderhoos,
+1, my friend! Such things should be obvious, but apparently not.

I have perhaps five reasons why such devices are ridiculous for system building, but I only mentioned one of them. The infusion of noise into the room was another. Kudos for linking to the site so that it can be seen.

There is so much desperation to achieve something significant in terms of improving a rig on the cheap that gimmicks will always sell.

Further, it is an interesting phenomenon that certain equipment receives a pass in terms of introduced noise. I have built systems that have inherent noise levels above absolute silence, but I'm not inclined to introduce a product that purposely adds noise.