Something For The Fuse Guys ...


There are fuses, and then, there are fuses. 

I'm evaluating some prototype fuses that I received in the mail three days ago. 

Over the past few years, I've used fuses from five different manufacturers. The last three were the Red, Black and Blue fuses from Synergistic Research. Each one incrementally improved the sound of my system. My favorite so far was the SR Blue. 

The prototype fuses being evaluated presently raises the SQ beyond all of the others mentioned above. The major improvement to my ears is better tonal accuracy. Instruments and voices are more life-like. The noise is reduced allowing for a more solid 3-D presentation with the musicians more solidly presented on the sound stage. Overall, more information is fleshed out of CDs and LPs. 

The manufacturer, the price and the name of the prototype fuses will come later. I don't have the information thus far. My understanding is, if all works out, the release date is to be mid-October. 

Stay tuned ... 

Frank
128x128oregonpapa
GK

1) I am surprised that with your extensive knowledge that you didn't know that cryogenic treatment of metals for conductivity is not a new thing. Heck, you can find scientific paper on it.

They show about a 2% improvement in conductivity, unfortunately that is likely near their real measurement accuracy, but that level of improvement would not be unwarranted with partial cryo treatment and it could even be a bit better. I say partial as they likely did not have a 2 stage process that would result in even better results near room temperature.

Of course, not sure why I would pay 20-50X to get the improvement that could be achieved by just going up to the next fuse value.


W.R.T. to your audible claim of direction, since you claim the change is instantly obvious, YOU should be able to easily recreate it  (with someone else changing the direction .. or not) ?


geoffkait17,713 posts
10-25-2019 10:35am

Now, what is interesting, for the novice like yourself, is how consistent the differences in measured voltage drop are with *listening experience*. And how consistent the improvement in voltage drop is after cryogenic treatment. 

So, at a minimum, I think it’s fair to say - based on the measurements data - SOMETHING IS GOING ON. 🤗 it’s not near as BLACK AND WHITE as you believe. A listener who doesn’t have a learning or hearing disorder can almost always tell when a fuse is in the correct direction. 

Hey, it’s a hobby. Get over it! People chose what they want to believe.

As for your snippy remark re metal cryo I was one of the very first to use cryo for metal and other materials processing way back when you were wearing bell bottoms, Mr. Smarty Pants 👖 
For the record, I have never ever worn bell bottoms. I am old, I am not that old. Yes I am aware that cryo treatment was and is used heavily in space/aerospace .... and of course you were one of the first 332 :-)


geoffkait17,715 posts
10-25-2019 12:01pm
Hey, it’s a hobby. Get over it! People chose what they want to believe. 

As for your snippy remark re metal cryo I was one of the very first to use cryo for metal and other materials processing way back when you were wearing bell bottoms, Mr. Smarty Pants 👖


Yet another first hand experience of the fact that changing the direction of the fuse does indeed change the sound. Just finished burning in a Furutech fuse in my DIY burner and placed it in my Clayton Audio S40 amplifier.  No doubt the sound, bass being the most obvious, improved in one direction vs the other.  Most obvious and no ear straining needed.