Upgrading Fuses


Have a Audio Research Ref 3 and am considering upgrading the fuses but I am a little skeptical. Would like to hear from people who have try this. Hard to believe that fuses can make a substantial difference like the manufacturers claim. All advice appreciated.
128x128needfreestuff
Info on isoclean or the other manufacturer?

Was trying to find evidence that isoclean actually exists as a production facility, not just somebody with a stack of decals & etc. in their basement in Hong Kong.
Can't get past the opening page of their website, my computer gives me a malware warning when I click on any of the options. Can't find evidence of the company in the UL registry, but that might just mean that they are modifying another company's product rather than building from scratch.
Any info that is supplied with the fuses that would help trace down the production facility is of interest.
Info of interest includes;
1. Safety certification (UL and etc.) numbers.
2. Details of markings on fuses.
3. Factory address or contact info provided with the fuses.
4. Anything else that seems to indicate where the fuses are manufactured.
Hi Lacee

I do appreciate your candor and don't mind the bluntness. You definitely do make a lot of valid points. My reasoning for not spending more than a couple of bucks per fuse is because my gear isn't as nice as yours or the others mentioned where members have heard positive sonic differences or improvements by putting in the more expensive fuses in place.

From what I've read systems that have the more expensive gear that are also very resolving benefit most from these fuses. You've got Manley and Decware gear which is real nice and expensive to me. My gear i no where near that. One of your Shunyata power cords new costs almost as much as my entire system!

I highly doubt putting a couple of hundred dollars worth of fuses is going to make a difference with my gear. I think I'd be hitting diminishing returns. If I had a big dollar system though I'd be more open to the pricier fuses.
Lacee wrote "Years ago Peter Aczel suggested".

Lacee, had not heard of Peter Aczel so I did a search for him. All I can say is thank you very much!!!!

His article"10 biggest lies in audio" at http://www.theaudiocritic.com/back_issues/The_Audio_Critic_26_r.pdf is the best audio magazine or internet article that I have ever read.

I'd put it up as the best and most accurate audio article ever written.

For someone reading this thread that wants to really understand what is going on, please read the whole article, but read section 4 a couple times.
Mr. Jones , you might also do well to read Paul McGowan's PS Tracks blog. If you are as open to having your own assumptions challenged as you are to challenging the assumptions of others, you might actually discover that not all matters can be answered by measurements or double-blind tests ( which have long been abandoned by audio designers as useless). For others, I would,indeed, recommend you read Mr. Aczel's diatribe. It puts him squarely in the conspiracy theory camp occupied by people who have NOTHING to do with invention, innovation or the furthering of this great hobby. Mr. Aczel would have you believe that William Zane Johnson of Audio Research was a dishonest or deluded huckster trying to lead you down the garden path. Mr. Jones either failed to understand Lacee 's point or he's just here to throw boogers at everyone who wants to share their audio discoveries. I'll let greater minds be the judge.
I remember reading this article a long time ago and it still makes me smile.
The first reason: I bought it whole hog. Every word.
The second reason: He wasn't always right.

There is another thread somewhere, here, that addressed the issue of a switch box and it was pointed out the variances it introduces making it unreliable for 'proper' A/B switching. It can't be done reliably. Whether the poster was correct or not, I can't say, but Aczel doesn't necessarily have the last word on this as I don't remember what he wrote being on a stone tablet.

I'l stick to my own, lying eyes (ears) every time.