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

Showing 7 responses by jafant

tommylion

Keep listening and reporting your Aural findings.  Cite, specific musical passages that are bettered by these Fuses. I enjoy most genre(s) of Music.

Happy Listening!
glory

et al., tell us about the musical information improvement. Specifically, cite passages from your fave music that demonstrates the capability from these Fuses.

Happy Listening!
tommylion

I am looking forward in reading your report/review.

Happy Listening!
lalitk

I am looking forward to your report and review on HiFi Tuning vs. QSA fuses.

Happy Listening!
tommylion

Keep writing on the subject of aftermarket Fuse(s). I am enjoying reading your thread. Does QSA cite the life-span of their products?

Happy Listening!
tommylion


et al., still waiting for you guys to cite musical passages and songs, where these Fuses make an audible difference.

Happy Listening!
tommylion

I am looking forward in reading more about your musical tastes and system.  My interest in QSA fuses are peaked.

Happy Listening!