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
A couple of further comments regarding the statements at the AH site:

1)As I mentioned in my previous post, it follows from the second of the two statements I quoted that a "typical fuse" provides zero noise rejection. Which sounds right to me! Their first statement I quoted says that their fuse increases "high frequency noise-rejection fifty fold over that of a conventional fuse." It’s worth reflecting upon the fact that 50 times zero is still zero.

2)Regarding their statement about the 10 ohm impedance of their fuse at 10 MHz, a far more effective approach to attenuating 10 MHz noise, as well as noise at other similarly high frequencies, would be to put a suitably chosen ferrite clamp costing a few dollars around the power cord, near the IEC connector on the component. Which is not to say, though, that in a given application there would necessarily be any benefit from doing so.

Personally, I would always much prefer to see a manufacturer say something along the lines of "frankly, we don’t know why it works but it does," than to provide misleading and specious technical explanations.

Best regards,
-- Al

Actually, and I apologize for repeating myself for the umpteenth time, but there are already enough perfectly good reasons why aftermarket fuses work better than ordinary fuses without having to go down rabbit holes like noise rejection and how many dB dance on the head of a pin. Furthermore why would anyone say, "We don't know how it works, we just know it does? That would be ignorant and not serve any purpose. If I can be so bold, the only ones here who are claiming they don't know how aftermarket fuses work are the pseudo skeptics. No offense intended.

+1 Almarg

The only reason you could ever need better fuses or better power cords is if your equipment is totally inadequately designed and badly built to begin with!

Well designed and well built Components will maximize the accuracy of the source signal and totally minimize all other extraneous factors like interconnects, cables and power cords - all to inaudible levels.

If you hear a difference from changing an extraneous factor like a power cord then there is something seriously wrong with your equipment or set up to begin with. It may happen but it is really not acceptable for audio equipment to be so unreliable. 

Actually Geoff, George said ,"I am a not a lawer". Accuracy is important when discussing fuses.

Lawers are a new form of pseudo-lawyers that that have no legal training nor other qualifications but exist to warn us that there is a potential lawsuit. Like the LifeLock commercials where the guy in uniform in the bank says, "There’s a robbery". George was just being modest as he has demonstrated every attribute of a full-blown lawer, so please give him the respect that he so rightfully deserves. I think we should all chip in and get him that uniform. It’s the least we can do in my opinion.

Lawers, whether admittedly so or not, are very valuable and should be thanked for their selflessness and service to protect the common good.

Dave
I see what you mean. My bad. Maybe his job is lawn maintenance. In any case, he didn't say, "I'm a not a knucklehead." At least not in so many words.