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
Al,
Thanks for providing the links, I'll read them later today.  I realize that there is a pro and con argument that can be made for virtually any choice made regarding audio products.  It'd be interesting to know what factors cause Nelson Pass to avoid fuses and utilize circuit breakers.
Charles 
That would be interesting. Tried google search and came up empty.

One benefit would be anything done differently is a unique feature and helps differentiate one product or product line from another.

Also I’m sure not all breakers are created equal just like fuses however I would expect a good quality breaker circuit to be inherently more costly to implement than most fuses.

Charles, I don’t know why many builders don’t use film caps in the power supply? Why they don’t use better internal wiring? Why they use such long signal paths? Why they don’t use breakers? Why many builders think one part sounds the same as another as long as both are in spec and think boutique capacitors/resistors and the like are snake oil? Why do we still use conventional binding posts instead of clamps that clamp the output wires to the speaker cable? Many more audio questions I wonder about in terms of tube gear design.

I think some builders do what they know over and over and really don’t innovate in ways that challenge their comfort zone and conventional wisdom. I am confident this is at play. Some builders do push their comfort zone and are open minded and intentionally curious. Intentional curiosity and openness to outside ideas is indeed in short supply based on my business experience. 

My ears know breakers sound better than fuses all else being equal. I am speaking about AC mains voltage here. 
Yes, I'm sure there's a quality hierarchy among circuit breakers as exist with fuses, resistors, capacitors, tubes, cables etc. Nelson Pass could offer a compelling reason for circuit breakers. On the other hand some of the finest sounding components use fuses. Obviously many factors determine the end result of a component's sonic performance.
Charles
Bill,
How much did you spend for a high quality circuit breaker in your various modification projects? What case did Paul Weitzel make in favor of circuit breakers ?
Charles