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ARCHIVED FORUM -- March 2012 to February 2022
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This is the second Archived Forum which was active between 1st March 2012 and 23rd February 2022

 

HiFi Fuses .... thoughts ?

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This post has 14 Replies | 2 Followers

Mark
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Mark Posted: Fri, Apr 24 2015 2:12 PM
I've seen a number of adverts and reports on HiFi fuses for 13amp mains plugs, most I have seen are ceramic with solid silver fuse wire and the end caps in silver then gold plated.

at £35 each I'm nervous to test and try out, has anyone on the forum used them and noticed any improvement or are these a bit of a white elephant ?

we tend to forget there is more to design than designing.

Dave Farr
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Dave Farr replied on Fri, Apr 24 2015 2:34 PM

Mark, sounds like 'snake oil' to me - like the Oxygen free cables that cost hundreds of pounds.  Is it supposed to 'clean' the electricity somehow and make the music sound better?

What is the rationale behind this and surely the manufacturer should provide some evidence of efficacy?

Surely a 13 amp fuse isn't correct anyway for Hi-fi use?

http://www.whathifi.com/forum/hi-fi/hi-fi-tuned-fuse

I assume it's this one:

http://www.analogueseduction.net/hi-fi-tuning-fuses/hi-fi-tuning-gold-plated-silver-ceramic-fuse-13-amp.html

One glowing review of the difference it makes to his CD player.  If I paid £35 for a fuse, I'd tell everyone it was fantastic too!  Placebo effect without a doubt.  I'd love for someone to do a proper test on these with figures to match.  The producers of these should have this available but I can't see any. They also have some fuses for 80€!

Dave.

chartz
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chartz replied on Fri, Apr 24 2015 3:39 PM

Definitely snake oil.

But many are sure they can hear differences as they do with fancy power cables, so...

Give those a wide berth,

Jacques

Jeff
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Jeff replied on Fri, Apr 24 2015 3:43 PM

So, after traveling hundreds of miles over ordinary "junk" wire, the last meter of power cable makes a difference? Stick out tongue

And contrary to marketing claims from wire makers, linear crystal, oxygen free copper wire does not sound better or conduct better nor was it made at the behest of the wire makers...LC/OFC wire was invented for the aircraft and car industries, as it survives constant bending and flexing without developing cracks and breaking, something important in rugged environments like cars and aircraft have to operate in.

Jeff

I'm afraid I'm recovering from the BeoVirus. Sad

Dillen
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Dillen replied on Fri, Apr 24 2015 3:44 PM

I can't help smiling when I hear about people worrying about their amplifiers power cord etc. - in other words they worry about the
last 2 meters of power cable but not the wall outlet, switch, in-wall cabling etc. let alone the 20km cable with a couple of transformers to
the power plant and whatever goes on there.
I'm sure, you can find people who at the speaker end can tell a sonical difference from solar, wind and coal based electricity.

35 pounds should buy you a decent bottle. Not only will it be money better spent, it will also give you a pleasure, you can
measure (and maybe even actually feel).

Martin

Dillen
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Dillen replied on Fri, Apr 24 2015 3:45 PM

Oh, Jeff beat me this time.

Martin

Jeff
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Jeff replied on Fri, Apr 24 2015 4:15 PM

Dillen:

Oh, Jeff beat me this time.

Martin

Doesn't hurt to say it twice Martin! Big Smile

Jeff

I'm afraid I'm recovering from the BeoVirus. Sad

Mark
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Mark replied on Fri, Apr 24 2015 5:23 PM
thanks all.... maybe a bottle of Johnnie Walker is a better investment Big Smile

we tend to forget there is more to design than designing.

Søren Mexico
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A couple of years ago the copper cables for the power grid in our street was stolen various times, as a result the power provider has now changed the cables in the whole street to aluminum (aluminium), this fits better to the B&O design, and I think some of the aluminum speakers sounds better.

Here a pic where you can see a typical Mexican power supply

 

Collecting Vintage B&O is not a hobby, its a lifestyle.

Jeff
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Jeff replied on Fri, Apr 24 2015 7:49 PM

When I was in Cozumel years ago, they were building a pedestrian bridge over the street from the hotel to the small docks. Why I have no idea, it's not like there was anything more than one or two cars an hour that drove by. Anyway, the power line hung down low there, about a foot over the walkway, and sure enough the next day they came and put the railing on, over the power line. YOu'd have to remove the railing and raise the powerline or cut the powerline and remove it to get it to go over the bridge. Just amazing. Huh?

Jeff

I'm afraid I'm recovering from the BeoVirus. Sad

tournedos
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tournedos replied on Sat, Apr 25 2015 8:48 AM

LaughingLaughingLaughing

I wonder how the power line thieves manage not to get themselves killed. I guess it is easier when power interruptions are a norm. Over here, the power lines are monitored and the repair patrol would probably be there before the cut cable has been wound up for transport.

Copper plated window sills and hand guards of public buildings, and cable reels on construction sites have become open prey, however. It'll only take a few hours before the van with Romanian or Lithuanian foreign license plates has taken the ferry over to Estonia, never to be seen again. Hail EU and free movement of people and goods...

--mika

Andrew
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Andrew replied on Sat, Apr 25 2015 10:20 AM

 

Back to the fuse thing, i agree can't see how it would make any difference, better to buy a surge protection board and protect your equipment if you want to buy anything - maybe those make a difference as they even out the supply, but a fuse, i cannot see how it would have any impact as it is the end of the chain not the start, is all you can do at the end of a chain is filter I would have thought. 

I dont know if 13amp is too high as the fuse protects the power cable not the equipment, there should be internal fuses in the equipment to protect it. However I have been always told to use 3 or 5amp fuses for hifi as the current they use is low. Maybe someone with more knowledge could comment? I use 3 for the hifi stuff and 5 for my TV's

Puncher
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Puncher replied on Sat, Apr 25 2015 10:30 AM

Companies like this who prey on the needy and the deluded should be prosecuted for making false claims.

Ban boring signatures!

vikinger
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vikinger replied on Sat, Apr 25 2015 10:51 AM

Probably more important to make sure you have soft blow fuses in your amplifier if specified by the manufacturer. 

They cost about 50p.

Graham

Chris
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tournedos:
foreign license plates

This would be a paradise for them Big Smile

 

"Believe nothing you read and only half of what you see, let your ears tell you the truth."

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