Synergistic Red Fuse ...


I installed a SR RED Quantum fuse in my ARC REF-3 preamp a few days ago, replacing an older high end fuse. Uhh ... for a hundred bucks, this little baby is well worth the cost. There was an immediate improvement upon installation, but now that its broken in (yes, no kidding), its quite remarkable. A tightening of the focus, a more solid image, and most important of all for my tastes, a deeper appreciation for the organic sound of the instruments. Damn! ... cellos sound great! Much improved attack on pianos. More humanistic on vocals. Bowed bass goes down forever. Next move? .... I'm doing the entire system with these fuses. One at a time though just to gauge the improvement in each piece of equipment. The REF-75se comes next. I'll report the results as the progression takes place. Stay tuned ...

Any comments from anyone else who has tried these fuses?
128x128oregonpapa
teo_audio, nice take on the sound of "ordinary" fuses and how they differ as well. I've linked to this site before where the reviewer mentioned the same thing along with his take on the boutique fuses. He says even the $2.00 fuses offer an improvement over the cheap ones.

All the best,
Nonoise
These fuses are quite a bit more expensive. If you have not tried them then you don’t have an opinion. Logically this must be 1000’s of times better than the very small but quite effective SR fuses.

https://thumbs.dreamstime.com/z/scientist-holding-large-fuse-11471106.jpg

Notice that the audiophile in the photo has mounted his speaker wires on cable elevators - this guy is clearly an authority to be highly regarded.
What a rip off! That’s obviously a HiFi Tuning Supreme fuse and he’s holding the directional arrow / diode symbol whatever next to his chest.

I’ve had those kind of fuses explode (image link in above post) when a 25kv transformer shorted and exploded. they were hit with the full HV from the pole (where the shorted transformer was), with unlimited (power source) amperage. the fuses were in a power room. Behind the closed panel, inside the sealed electrical room, at a large car wash/gas station.

The door to the electrical room was closed, and water-tight sealed, as stated..and behind me.

I could swear I caught a flash, when they went. The room was full of smoke when I opened the door, the fuses were almost vapourized, and the panel was hot. From the one single arching and quick burst. Blew the 50hp 600VAC electric motors at the car wash, as well. Now that’s expensive.. Luckily I was not holding onto anything electrical at the time. It Shut down the whole block.

The Japanese audio companies use and have used SOC fuses for many many years. Why? their fuses cost the manufacturers a little more than some of the better Schurter and cooper/littlefuse/bussman fuses, but are better sounding, overall.

You can open up anything audio or video built in Japan from approx 1975 to 2017, and probably find a Japanese made SOC fuse in the fuseholder.

The other thing to do, and I’m only SUGGESTING, not saying do it...is to go to the hobby shop..a complete hobby shop..and obtain some thin wall brass and copper tubing of appropriate diameter. (1/4" or 5mm depending on fuse size) Then cut one down to the right size.

When you try that you will almost literally crap your pants. It will leave all fuses, great and small, $2 to $400 or whatever, all completely in the dust.

You will like the sound so much that mac trucks tied you your body will not be able to drag you away from leaving things that way. ("NNNoOOOoooooooo..." you will be heard whining..as you are forced to put the fuses back in). just leave the brass/copper tubes in there, you will be trying to reason to yourself. It has to be ok, right?

Warning: you can’t. It has to be fused. You’ll have to put the fuse back in. You will refuse. You will balk. It will be one of your most hated moments in the world of audio.

Warning. Once you’ve heard that, there is no turning back. What has been heard, cannot be unheard. You will lament it at every chance. For your entire life of using fused audio gear.  There may be lots of drinking and forgetting involved. "I had a perfect relationship, once", you will be found to be sourly muttering...

For some of you, if not most, it will probably be the biggest positive change you’ve ever encountered. It will RUIN you. The perfect perspective on how bad for audio - fuses actually are.

There is hope, though. John Curl advocates this one: re-settable fuses. He tries to spec gear this way, whenever he is involved. They are as close as you can get to the sound of being legal and fuseless.