NEW PROTOTYPE FUSES COMING >>>


I’ve been asked to evaluate/beta test some new fuses that will be coming out soon. I should have them as soon as this coming Saturday.

At this point:

1. I cannot reveal the name of the manufacturer of the fuses.
2. I do not know what the retail price will be.
3. I do not know what the name of the fuse will be.

For comparison purposes, I have a full complement of SR Orange fuses that can be used throughout the system. I have one QSA Yellow fuse now being used in my ARC-PH8 phono stage, with another one to arrive soon to be used in my ARC REF-75se.

I’ll be comparing the SR Orange fuses, and the QSA fuses, with the new prototype fuses. I’ll also be using the ears of three of my well-seasoned audiophile friends, as well as my own to make the evaluations. These guys are all truth-tellers that I have full confidence in.

According to the manufacturer, these new fuses are real game-changers, so stay tuned.

Frank
128x128oregonpapa



@cerberus79
I rarely post anything here. I did so this time because I had direct experience on the topic and reported it in a factual and non judgmental fashion. My reward was to be called a lier by one member and told I was in the wrong hobby by another ( I have been in this hobby for 49 years ). I am and always have been in this hobby for the enjoyment of music. I once got into a discussion with Geof Kait on the directionality of fuses and realized

You/we are lucky GK has disappeared (or been banned) he was a real comic piece of work but fitted in well in these types of threads, and his website is really out there https://www.machinadynamica.com/machina5.htm best one is the pebbles.

As for your Maggies I had quite a bit to do with them owning the big Tympanies also, before going on to big ESL’s.

cerberus79A few months ago I purchased a used pair of speakers from another Agon member. To my surprise all the fuses were Orange fuses. I listened to them and then to satisfy my curiosity I replaced them with ordinary buss fuses and could not hear a difference. I did this test with a bunch of friends and neither I or them could hear a difference.


As you stated no difference in sound whether 10cent Bussman fuses were in or $150 SR Orange were in, to yourself or when the guys were around to do the A/B with.

cerberus79
Has the purpose of a fuse been lost ? How it is designed to work ? By design there is no directionality in a fuse. it is simply designed to open in an overcurrent situation. If it was directional in relation to the current passing through it would be a diode


Same thing I say to them, if it’s directional then it’s trying to be a diode, and that NOT good in either direction!

But I can tell your Maggies will sound a touch better with just a piece of copper wire soldered lightly outside of the fuse clamps and no fuses. This makes them vulnerable to an amp blowing and going dc, as you know having electronic knowledge background, but no more so than any other speaker would have no dc protection either.

You could try one of these if you want to retain the protection soldered to the fuse clamps.
https://www.jaycar.com.au/5-amp-circuit-breaker/p/SF2254

Cheers George
To those non technical thinking of purchasing these $$$ fuses. Just save your $150+ and do this instead.

A fuse:
1: two end caps
2: short piece of fuse wire connecting the two end caps through a glass tube (that’s all she wrote).

To those "non technical" members that are interested in "maybe" wasting their money, do not listen to the non-technical, listen to the technicians of this industry that design the audio products you have and listen to. AND YOU WON"T SEE THEM ON THREADS LIKE THIS AGREEING WITH WHAT SAID HERE ABOUT THE SOUND IMPROVMENT DETAILS AND AC FUSE PLACEMENT DIRECTION, EVER!!!
Just clean and tighten your fuse holder and re-new your fuse (if old) with a good quality 50cent Bussman, Littlefuse or similar.As with "many switch-on surges" they do deteriorate, bend, stretch and get crusty with electrolysis formations on their fusible wire elements before they give out, as these pics show of a fuse wire element ageing over time show. https://ibb.co/9NbTwqK (even the $$$ boutique ones will age just as much also)

Cheers George
@bdp24 

Over the decades, I got down to Rubber Soul, Revolver and Sgt. Pepper - largely for the technical achievement. Geoff Emerick was a freaking genius! Geoff Emerick - Wikipedia

FF another decade and I'm down to Revolver.



oregonpapa
"The new prototype fuses arrived in yesterday’s mail. For last night’s listening session, I replaced the SR Orange fuse in the line stage with one of the new prototypes. The results? ... It killed the SR Orange fuse in every respect. There was a BIG improvement in overall clarity from top to bottom. And the midrange ... the midrange ... Zowie!

So transparent.
Of course it did, that was going to be a given


oregonpapa
"I have Mister Golden Ears coming over tomorrow to take a listen. He's a very critical listener."
Really!! you said "It killed the SR Orange fuse in every respect" so then why do you need Mr Golden Ears to convince you of what your hearing.

jetter
"It’s a little ironic. The mantra used to be that the improvement in sound from the addition of audiophile fuses was the equivalent of buying a new component."




This is all that one needs to know

cerberus79
A few months ago I purchased a used pair of speakers from another Agon member.
To my surprise all the fuses were Orange fuses. I listened to them and then to satisfy my curiosity I replaced them with ordinary buss fuses and could not hear a difference.
I did this test with a bunch of friends and neither I or them could hear a difference. Kind of just says it all doesn't it?



To those non technical thinking of purchasing these $$$ fuses. Just save your $150+ and do this instead.

A fuse:
1: two end caps
2: short piece of fuse wire connecting the two end caps through a glass tube (that’s all she wrote).

To those "non technical" members that are interested in "maybe" wasting their money, do not listen to the non-technical, listen to the technicians of this industry that design the audio products you have and listen to. AND YOU WON"T SEE THEM ON THREADS LIKE THIS AGREEING WITH WHAT SAID HERE ABOUT THE SOUND IMPROVMENT DETAILS AND AC FUSE PLACEMENT DIRECTION, EVER!!!
Just clean and tighten your fuse holder and re-new your fuse (if old) with a good quality 50cent Bussman, Littlefuse or similar.As with "many switch-on surges" they do deteriorate, bend, stretch and get crusty with electrolysis formations on their fusible wire elements before they give out, as these pics show of a fuse wire element ageing over time show. https://ibb.co/9NbTwqK (even the $$$ boutique ones will age just as much also)

Cheers George

Rubber Soul has long been my favorite of theirs, but Revolver is mighty fine too. Their sound changed quite a bit between those two albums; George and John switched from Gretsch and Rickenbacker guitars to matching Epiphone Casinos, Paul from a Hofner bass to a Rickenbacker, and all of them from Vox amps to Fender. Ringo's drum sound changed a lot too, from small and muffled to big and boomy. I also heard Abbey Road made the switch from tube electronics to solid state between the two albums, but that may just be myth.