Why don't amplifier Companies use high end fuses?


My equipment - Raven Integrated Reflection MK2 tube amp 58wpc. / Lumin A-1 DAC Streamer / Synology NAS / Isotex Aquarius Power Conditioner / Furutech Rhodium Plug / Sonus Faber Amati Homage Tradition speakers.  

I have read thousands of comments on upgraded fuses improving the performance of sound.  I am very open minded but not sold either way.  So, the question I have is....if fuses were so important, than why don't Amplifier companies all install them as OEM equipment?  To me, if they are as good as people say, that would provide companies who use them a competitive advantage?  

Every High End Audio store I go to in Phoenix have told me it does not make a difference and is a waste of money.  For the record, I have fuses purchased at an automotive store for under $10 and I think my sound is awesome.  The Company that built my amp tested the Synergistic Fuses and he emphatically said there was no difference.  

If I were to try a fuse for fun, given my equipment, what would your recommendation be to try?  
willgolf
"Naysayers, you can't go through life using conjecture, insults, snide remarks, and a low and transparent level of sophistry and have any credibility"

+2 @nonoise - You couldn't have said any better. Sadly, it didn't sink in...one member here continue to blah blah his DIY skills based on a F5 clone. I mean anyone can put together an amp with off the shelf parts with proper instructions. 

When you think about it, the notion that a fuse can make a difference is not that implausible. If, as most designers of high-end audio electronics will admit, the kind of wire used for a component's internal wiring can make a difference, then why not a fuse? After all, the job of the fuse is to melt when a certain level of current is reached, so might there not be differences in how various fuses react to current at lower levels, possibly constricting or otherwise influencing the power used by the component?

Based on my experience, the stock fuse don't sound bad, in fact they sound just fine. In my system, upgraded Fuses improved the overall sound with slightly better dynamics and transients. 

As with any tweaks, the level of improvements may vary based on the components design and overall implementation. 

If you hear a difference with upgraded fuses keep them, if you don't then simply return them. It's your money and your system, do what pleases you to make it sound better! 

Peace out! 
@jakeman 
Waste of money . I don't think you will hear a difference in voodoo fuses or magic clocks or super expensive cables . But hey , its our hobby , so if you have money that does'nt interfere with monthly bills , have fun !
You need a higher resolution system to hear differences in fuses and clocks but cables??     What do you have for a system?
If it is just a piece of wire, then replace the emitter resistors in an amplifier with pigtail fuses, or wire lead micro fuses. ( I used sockets, so I could change the values and types)

Go ahead, try it.

Sounds like crap on a level that is near impossible to describe.

so about those fuses, again...... and how they have no effect on the sound?
Two kinds of fuses - power supply fuses and those in the signal path (output fuses).

Never heard a difference in power supply fuses.  If you do, great.  Something else to spend money on.  Maybe it's just because I use amps that run for about 20 seconds after switched off before you hear the sound get congested and then finally end about another 20 seconds later as the caps drain.

Output fuses are a different matter.  Doubt many of you have seen or even heard of the speakers I use in my 3rd system - Vandersteen 4a. In writing the manual on those Richard Vandersteen advocated getting rid of any output fuses and replacing them with 1/4" solid copper automotive fuel line.  Not sure amplifier manufacturers would approve, but those fuses are directly in the signal path, and if you believe that speaker cables make a difference, you pretty much have to agree that the inch or two of fuse in the path also must affect sound.
@koost_amojan,
This is beginning to sound like the "all cables sounds the same" argument, or "all amps, designed correctly, sound the same" argument. 
They measure the same, or close enough, so how can you hear a difference?

Are you in that camp?  Another lost cause. As for your remote diagnostic abilities as to my being easily fooled, all I have to say is you missed your calling. The CIA could have used you for remote viewing, spying on the Russians. I hear they pay well.

As to the ability to measure black holes, if NASA, with all their resources, decided to investigate the differences between fuses, they's find it in the first round of testing.

As for measuring, I had to turn down my volume by 2-3db because after changing directions, it was too loud. Also, I had to turn off the treble boost and go back to 'flat' since the highs were now restored. That was measured by my ears. Delusion had no part in it. That's all I needed to convince myself. What have you done?

All the best,
Nonoise