Fuses


I’ve read of views on whether amp fuses impart any sound quality or coloring. I had a recent experience that has made me re-think my views (fuses do not affect sound) and wondered if others had a similar experience. 
I have a Line Magnetic integrated amp. After heavy regular use for over 5 years, one day it just wouldn’t power up. After checking the power supply, I assumed it must be a blown fuse. I recalled that Line Magnetic sent with the amp two replacement fuses of the same type/quality that was pre-installed. I dug out one of them from storage, replaced the fuse and the amp powered up normally. 

What surprised and delighted me was the change in sound with the replacement fuse. Fuller bass, more detail and more warmth. I have rolled the tubes several times in the amp, and am attuned to the subtle changes that can make. Popping in a fresh fuse seems to have had a similar affect. And these appear to be cheap fuses, available for a few dollars at most. I don’t think I understand any of this. 
bmcbrad

Showing 4 responses by coralkong

Try an upgraded/audiophile fuse.
Most come with a money-back guarantee.
Go into it with an open mind.

Grab a beer, have a seat and enjoy your stay on the dark side.

Just pre-ordered a SR Purple for my Classe pre-amp.

Very much looking forward to hearing the difference between the currently installed Orange and the new Purple.

I will for sure post my findings (the purple doesn’t ship until the 22nd).
" Fuses themselves do NOT affect sound."

Oh yes, they most certainly do.
If you can't hear a difference, there are probably several reasons for that.

First would probably be because you've never tried one.

Do you think thousands and thousands of audiophiles would keep buying expensive fuses if they didn't do anything?

If they didn't do anything, I would ask for my money back.

I don't care if you buy expensive fuses or not....but who are you to tell me what I can or can't hear through my system?













I don't understand it, therefore it can't be true, therefore I refuse to try it.

Think I got it, @tsushima1 

Your argument would be better served if you actually had any experience with the subject at hand.

Come back after you've tried a couple of fuses in different components, and let us know what you think. I think most offer a money-back guarantee.