Quantum Science Audio light blue fuse; $71, what a bargain!


I wanted to start a new thread about the more affordable versions of these fuses. I don’t doubt that the higher end versions are amazing, but most of us aren’t very likely to be able to hear them for ourselves. Fortunately, pretty much anyone who is serious about building a musically enjoyable and engaging system can get a good taste of what they’re all about.


I’ve had the light blue QSA fuses ($71) in my CD transport and DAC for over two weeks, now. They replaced SR blue fuses, at around twice the price, and easily bettered them. I am expecting one more light blue tomorrow, to replace an SR orange in my amp. I’ll give an update on that, once I get it installed and listen.


Meanwhile, here are a couple quotes from my posts on the other thread:


“What I am hearing is; voices & instruments are more solid and lifelike, with increased natural detail and sense of space, better dynamics, and a more relaxed overall sound.”


“Just got in a second light blue fuse for my DAC. So far, more of the same improvements I got in my CD transport. Very nice!😃 One thing I appreciate is the break in seems to be pretty quick, without any of the nasties you get with some other stuff. Pop it in, and you’ll hear improvements in short order, at least that’s been my experience.”


I am continuing to greatly enjoy what these fuses bring to my system, and am really looking forward to getting the last one in my amp.


tommylion
George,
I'm not in the market for your product or a thrift store receiver & haven't heard either, so really can't comment on which would perform better. But you brought up measurements so thought I'd ask.

FWIW, a lot of those old receivers measured well. Not sure about your product.  

Cheers Tim 
The way he capitalizes Electronic Engineering Laws as if some audio Moses came down the mountain with those laws etched on CD is the strangest thing he’s posted since the last time he posted.

There’s nothing in those Electronic Engineering Laws about fuses and how they can affect the sound of an amp or he’d cite it instead of bleating those three words, over and over and over and over.

All the best,
Nonoise


This thread is about "snake oil" fuses, can't you guys support it with some/any! technical info to back up what you claim they can do??
Instead of trying to shift the topic to my product which has nothing whatsoever to do with fuses. ARE YOU THAT ******?