Paean to a Fuse (and a tip of the hat to Chris Van Haus)


It's astonishing that most audio designers and manufacturers neglect an important element in the power supply: the fuse. The stock fuse, while meeting technical parameters, is almost invariably cheap junk. Thanks to the sage advice of Chris Van Haus of VH Audio, I replaced the stock fuses in both my dac and my amplifier with HifiTuning Supreme Cu.  Fisrt the dac. What a revelation. Then the amp. Another revelation. In both cases, I achieved an unmistakeable improvement in clarity, detail, tonal density, air... all the good stuff, with no loss of dynamics. I checked with the manufacturers before initiating this experiement and in both cases I was cautioned that audiophile fuses are not certified to protect their associated circuits in the same manner as a stock fuse. And both added that their product was voiced around the stock fuse and that I should be concerned about altering its sound character. This has not proven to be the case (which is not to say it won't in other instances). After questioning me about the kind of sound I was hoping to achieve, Chris made a recommendation that proved to be prescient, namely, the HifiTuning Supreme Cu. Just to have a comparison, I also ordered a different audiophile fuse of high repute, but I ended up returning it. Thank you, Chris Van Haus, experienced audiophile, straight talker, good guy. Dead on. 
pmboyd
A pause to the paean, or "Can't stand the paean": If the material in your fuse, i.e. copper or silver or gold or voltage bombarded cryoed spinach stems seems to cause a change in the overall sound of the system, you’re imagination is running wild and, although that state of mind may be fun, it disregards the power supply’s filtering, rectification either tube or SS, and the component’s various wires and other bits assembled with zero regard for wire directionality or the claims of fuse sales persons. Warmth of sound...man...warmth of brain more likely, perhaps caused by your hat.
Mystery solved! Wolfman and clearthink are the same person! 🤗

I’m giving serious consideration to chucking it all and enrolling in audio engineer school. 😬
I do like power cords as they get the AC from the wall to my gear...a good thing. There are no "alternative facts."