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
wolf,

My only wish in this area is that people make good decisions based on good information.  

Investing hundreds or thousands of dollars on shady fuses is not what I would choose but hey its a free country.


Cheers!
mapman,

If the buyers are happy with their purchase, what else is there to concern you?

Dave

Many designers do not think boutique parts sound different or better. Many big names that I won't mention here think all wire, fuses, capacitors, resistors etc... that meet spec will sound virtually the same. They are wrong. Just because they are talented designers does not mean they were or are opened minded enough to test all manner of boutique parts in their circuits and relentlessly fine tune and learn. 

I have had several designers tell me upgrading parts in their design would not improve the sound. Well, after prolonged and disciplined testing of "boutique" part upgrades I knew first hand the real answer. Yes, better quality parts often improve the sound in a given circuit. I assume fuses would be no different. Heck a couple of resistors make a difference, it all makes a difference. 


I owned a set of $16,000 - $18,000 speakers built with $10 Solen caps and sand cast resistors. The builder told me upgrading the parts would not matter. He could not be more wrong. After the upgrade he then told me the Zobel network would not benefit from upgraded resistors etc... again he was so wrong.

Several good tube amp designers also told me upgrading internal parts would be a waste of money and time. Again, anyone and everyone in my home could easily hear the improvement. 

Why do some talented designers disregard the use of "boutique" parts? Well I know first hand many have not even tried them in their designs being turned off by the cost and assumed waste of time/money. Several told me these parts were marketed to weak minded audiophiles.

I get it really. They are busy running a business and all that goes with it. They are busy designing and sourcing parts that work.  Do they really treat their designs like a high end chef treats a recipe? The high end chef will search high and low for that special quality,  fresh ingredient that goes beyond just filling the ingredient requirement. For example,  using La Vera smoked pakrika from Spain instead of common paprika. This is analogous to a designer using a Duelund capacitor instead of Solen or SR fuses etc... 



Many designers do not think boutique parts sound different or better. Many big names that I won’t mention here think all wire, fuses, capacitors, resistors etc... that meet spec will sound virtually the same. They are wrong. Just because they are talented designers does not mean they were or are opened minded enough to test all manner of boutique parts in their circuits and relentlessly fine tune and learn.

In some cases, I won’t say all, it’s an amplifier designer’s ego that gets in the way. It’s like, I know all about circuits so my designs are perfect and don’t need any tweaks. Another concern is that the cost of incorporating various tweaks or upgrades like premium  fuses and power cords and capacitors almost certainly means he'd have to compete above his weight class as it were.