mains conditioners do actually work

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Aug 10, 2019
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having been sceptical about mains conditioners, i tried one of the ones recommended by what hifi and was very impressed.sound quality was exceptional hearing sounds i didnt know where there.expecting mains cables soon copper audioline dont expect mega gains,but the 60 day money back guarantee persuaded me to give them a try.
 

idc

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Jan 2, 2008
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Good news clown. What conditioner have you got, what is your system and any idea what your mains supply is like (old wiring, new wiring, are you in a flat, is it a purpose fitted spur, that sort of thing)? All evidence accepted regarding the worth of such products.
 
A

Anonymous

Guest
Yes, they do work, they have to, there are laws in place, after all. They can also cause deterioration in sound, so plug your amplifier direct into the wall socket, not the conditioner.

A separate mains spur for your HiFi will allow your amp and components to work optimally and is recommended by some reputable manufacturers.

Did you test your mains to see if it needed conditioning? I get the feeling most don't, just assume for some reason it is bad.
 
A

Anonymous

Guest
I live in a semi-rural area and about half a mile from an electricity substation, so my mains is relatively clean. And during the night when not much is happening in the village and people are in front of their TVs etc, the mains conditioner I have (see signature) does not really do very much. But during the day, especially at weekends when washing machine, PCs, tumble dryer, dishwasher, hair-dryers etc etc are on in the house and neighbours are cutting their grass with electric mowers or washing cars with jet washes, the conditioner makes an audible difference. I have A/B tested this over several weeks and the results confirm the above. So the conditioners do work and are desirable when there are lots of electrical activities all over the place. The paradox is that even with the conditioner cleaning the supply to my system, it is not the ideal time to listen to music when all the machines above are making their own non-musical noises, unless I shut all windows and doors to the listening area!
 
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Anonymous

Guest
hi, i have got a tacima cs929 mains conditioner 6 block, onkyo sr605 amp,pioneer bdp51fd and panasonic th50pz80b. bluray player and amp connected using qed quenex hdmi cables.not sure about house wiring eg spurs and so on maybe the mains interference is bad in my area and using a normal £9 connector block which looks pretty poor quality has something to do with it as well.the outlay of £26 for the tacima was worth the money,ill judge picture quality when i get audioline mains leads.oh speakers are 5.1 eltax with 2 built in active sub woofers.
 

idc

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Jan 2, 2008
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Tarquinh:

Yes, they do work, they have to, there are laws in place, after all. They can also cause deterioration in sound, so plug your amplifier direct into the wall socket, not the conditioner.

I tried that for a week and last night switched back to the amp being after the conditioner and the sound is better. I suspect that the difference is explained by how much power the amp needs (Tacimas in particular are reported to suffer from overload, if that is the right word). My amp needs a mighty 1.3 watts.
 
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Anonymous

Guest
I'm willing to bet I could improve the sound of many systems no matter where they are on the power grid without recourse to mains filters, conditioners, fancy power cords or spells from the HiFi book of magic.
 

aliEnRIK

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Aug 27, 2008
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Tarquinh:I'm willing to bet I could improve the sound of many systems no matter where they are on the power grid without recourse to mains filters, conditioners, fancy power cords or spells from the HiFi book of magic.

Im intrigued Tar ~ by doing WHAT exactly? Mine are already on a solid hifi rack. My speakers are completely solid and slightly 'toed in' for best effect etc. Where would you go from here?
 
A

Anonymous

Guest
Some conditioners restrict the power being supplied to Hi Fi components (and can strangle the sound dynamics as a result), hence many people say you should try not to use the Tacima with heavy duty components like power amps. Others say that their conditioners can handle enough power throughput to give plenty of headroom to power amps and therefore will not strangle the dynamics.

Here is a simple question from someone not learned in these things -- if a conditioner can handle max current of 10 amps continuously, can it give enough headroom to a power amp which puts out up to 150 Watts of power normally and up to1,500 Watts peak transient power??

And will that conditioner give enough headroom to handle TWO of those power amps?? I have in mind my Isotek Minisub conditioner which has two outlets capable of handling 10 amps, and 4 outlets capable of handling 6 amps.

I know I am mixing current (amps) with power (watts) and the two aren't the same, and I know Watts = Volts x Amps, but can anyone answer the two questions above?? Trevor79?? Anyone?
 
A

Anonymous

Guest
Morning AKL

The point you make is spot on!

However it is not as simple to answer. Besides filtering out RFI and stray Voltage on the neutral path, for dynamics not to be strangled Mains conditioning needs to address headroom in its supply to power amplification.

Current demands (draw) made off the both the music and its transients (up to 10x higher than the stable draw (volume)).
A normal house Mains supply on a 20A ring circuit struggles to deliver this, that's why reservoir capacitance is built into internal power supplies. The size of them and the recharge rate determines if they run out or not. For amplification to work effortless they need to be able to cope and deliver transient demands.

Now this is the interesting bit, apart from custom built, or highly modified power amps the capacitance in almost all equipment is lacking by at least a factor of 2 and often by 4!
So they are already marginal in following music at decent outputs. If the Mains conditioning slows down the supply it has an audible effect.

Whilst I don't have personal experience on the Isotek Minisub it doesn't appear to have any in built capacitance to it. The bottle neck I see is it plugged into a 20A ring main, by a 13A fused plug, which then feeds the unit with 2 x 10A rated outlets. (2 x 10A = 20A loading on the ring main wiring)
In reality you have a loading that is capped by the 13A plug fuse divided by 2 = 6.5A per power amp!
Are you disappointed with the music dynamics by any chance?
 
A

Anonymous

Guest
AKL:

Some conditioners restrict the power being supplied to Hi Fi components (and can strangle the sound dynamics as a result), hence many people say you should try not to use the Tacima with heavy duty components like power amps. Others say that their conditioners can handle enough power throughput to give plenty of headroom to power amps and therefore will not strangle the dynamics.

Here is a simple question from someone not learned in these things -- if a conditioner can handle max current of 10 amps continuously, can it give enough headroom to a power amp which puts out up to 150 Watts of power normally and up to1,500 Watts peak transient power??

And will that conditioner give enough headroom to handle TWO of those power amps?? I have in mind my Isotek Minisub conditioner which has two outlets capable of handling 10 amps, and 4 outlets capable of handling 6 amps.

I know I am mixing current (amps) with power (watts) and the two aren't the same, and I know Watts = Volts x Amps, but can anyone answer the two questions above?? Trevor79?? Anyone?

will try plugging my amp into mains rather than tacima conditioner, to see if any difference in sound.
 
A

Anonymous

Guest
Tarquinh:
Did you test your mains to see if it needed conditioning? I get the feeling most don't, just assume for some reason it is bad.

How would you go about that? We've had the house rewired recently with a new distribution box etc, but before I got the hifi bug. So I know it is up to standard, but I'm curious as to how i'd test it.
 

jase fox

Well-known member
Apr 24, 2008
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clown:AKL:

Some conditioners restrict the power being supplied to Hi Fi components (and can strangle the sound dynamics as a result), hence many people say you should try not to use the Tacima with heavy duty components like power amps. Others say that their conditioners can handle enough power throughput to give plenty of headroom to power amps and therefore will not strangle the dynamics.

Here is a simple question from someone not learned in these things -- if a conditioner can handle max current of 10 amps continuously, can it give enough headroom to a power amp which puts out up to 150 Watts of power normally and up to1,500 Watts peak transient power??

And will that conditioner give enough headroom to handle TWO of those power amps?? I have in mind my Isotek Minisub conditioner which has two outlets capable of handling 10 amps, and 4 outlets capable of handling 6 amps.

I know I am mixing current (amps) with power (watts) and the two aren't the same, and I know Watts = Volts x Amps, but can anyone answer the two questions above?? Trevor79?? Anyone?

will try plugging my amp into mains rather than tacima conditioner, to see if any difference in sound.I put my amp directly into a spare mains socket & although it was good i did however prefer it plugged into my block with the silencer connected aswell.
 

aliEnRIK

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Aug 27, 2008
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zzgavin:Tarquinh:
Did you test your mains to see if it needed conditioning? I get the feeling most don't, just assume for some reason it is bad.

How would you go about that? We've had the house rewired recently with a new distribution box etc, but before I got the hifi bug. So I know it is up to standard, but I'm curious as to how i'd test it.

Hes talking about a general test that electricans do. No one here has sensitive enough equipment to detect the small changes that conditioners will rectify (Sometimes at a cost as explained above)
 
A

Anonymous

Guest
trevor79: The bottle neck I see is it plugged into a 20A ring main, by a 13A fused plug, which then feeds the unit with 2 x 10A rated outlets. (2 x 10A = 20A loading on the ring main wiring) In reality you have a loading that is capped by the 13A plug fuse divided by 2 = 6.5A per power amp!

Trevor, thank you as always. If I do have 6.5 amps per power amp (which each outputs up to 150 watts continuously, with peak transient at 1,500 watts), do those amps then have enough "headroom", or enough current from the conditioner without being "slowed down" even at peak level ie, 6.5 amp x 230 volts = 1,500 watts.

Or have I missed your point? (probably!)
emotion-10.gif
 
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Anonymous

Guest
No, you have it.

Your maths are correct, but that is before you take into account what else is plugged into the Isotek and the ring main.

So it could be marginal at times.
The important question is, what does it sound like and does the music appear better at certain times of the day?

It shouldn't, and the music should possess an effortless presence on your system.
 
A

Anonymous

Guest
aliEnRIK:
Tarquinh:I'm willing to bet I could improve the sound of many systems no matter where they are on the power grid without recourse to mains filters, conditioners, fancy power cords or spells from the HiFi book of magic.

ÿ

Im intrigued Tar ~ by doing WHAT exactly? Mine are already on a solid hifi rack. My speakers are completely solid and slightly 'toed in' for best effect etc. Where would you go from here?ÿ

Missed this, apologies Rik. Easy - equipment upgrades are the answer, and might just work out cheaper. I'm always puzzled why people seem to spend a lot of time and money fussing with bits that, if they do improve the sound, do so marginally whereas addressing the part that makes the most dramatic change, the components, gets somehow forgotten. It's a bit like fussing whether you have the authority when you're on the bridge of the Titanic rather than turning the helm to avoid the iceberg.

However I think you're happy with your system, so I'd probably do no more than send over a bottle of decent wine.
 

aliEnRIK

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Aug 27, 2008
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Tarquinh:aliEnRIK:
Tarquinh:I'm willing to bet I could improve the sound of many systems no matter where they are on the power grid without recourse to mains filters, conditioners, fancy power cords or spells from the HiFi book of magic.

Im intrigued Tar ~ by doing WHAT exactly? Mine are already on a solid hifi rack. My speakers are completely solid and slightly 'toed in' for best effect etc. Where would you go from here?

Missed this, apologies Rik. Easy - equipment upgrades are the answer, and might just work out cheaper. I'm always puzzled why people seem to spend a lot of time and money fussing with bits that, if they do improve the sound, do so marginally whereas addressing the part that makes the most dramatic change, the components, gets somehow forgotten. It's a bit like fussing whether you have the authority when you're on the bridge of the Titanic rather than turning the helm to avoid the iceberg.

However I think you're happy with your system, so I'd probably do no more than send over a bottle of decent wine.

No worries Tarquinh

Wine accepted
emotion-4.gif
 
A

Anonymous

Guest
trevor79:No, you have it. Your maths are correct, but that is before you take into account what else is plugged into the Isotek and the ring main. So it could be marginal at times. The important question is, what does it sound like and does the music appear better at certain times of the day? It shouldn't, and the music should possess an effortless presence on your system.

Thanks Trevor for clarifying that. Can you please help with one more point - I assume that the rated max power output of 150 watts per amp only happens when the volume is at maximum or very high, whereas during normal listening, the power output would be much less than 150 watts? Eg. if listening at one third volume, then power output is about 50 watts? (Okay, volume & power may not have linear correlation but I hope you understand my point?)

At the moment, I have my 2 power amps plus the pre amp pluggged into the Isotek and I love the "flowing" sound at whatever times of the day, whether or not there are lots of electrical machinery activities around the house or outside, so I think the Isotek is doing a good job, certainly better than what the Tacima did but one would expect that. Thanks again Trevor.
 
A

Anonymous

Guest
Tarquinh: Easy - equipment upgrades are the answer, and might just work out cheaper. I'm always puzzled why people seem to spend a lot of time and money fussing with bits that, if they do improve the sound, do so marginally whereas addressing the part that makes the most dramatic change, the components, gets somehow forgotten.

That is true up to a certain point. It would cost considerably more than the costs of mains cables/conditioners to replace components and materially improve the sound of an expensive system (worth say more than £3.5K). The laws of diminishing returns kick in and the more you spend, the less improvement you get back proportionally speaking. So a lot of people spend a few hundred pounds to wring the most out of their system, rather than spend more than a thousand pounds to replace a component (assuming the law of thirds apply). This is even more true as you go up to more expensive systems of over £5 to £6K.

But it is all about proportionality, hence it would not make sense spending £500 on mains cables/conditioner to try to improve a £1.5K system, much better to switch components, especially speakers which tend to make the biggest difference in terms of improvement vs costs.
 

JoelSim

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Aug 24, 2007
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I think when you like the sound of your system, and one small change of mains lead actually adds to the sound even by a touch, then it's worth it. My cables now don't need upgrading for years and I'm well chuffed with the benefits they have shown.
 
A

Anonymous

Guest
AKL:
Tarquinh: Easy - equipment upgrades are the answer, and might just work out cheaper. I'm always puzzled why people seem to spend a lot of time and money fussing with bits that, if they do improve the sound, do so marginally whereas addressing the part that makes the most dramatic change, the components, gets somehow forgotten.

That is true up to a certain point.ÿÿIt would cost considerably more than the costs of mains cables/conditioners to replace components and materially improve the sound of an expensive system (worth say more than £3.5K).ÿÿThe laws of diminishing returns kick in and the more you spend, the less improvement you get back proportionally speaking. So a lot of people spend a few hundred pounds to wring the most out of their system, rather than spend moreÿthan a thousand pounds to replace a component (assuming the law of thirds apply).ÿ This is even more true as you go up toÿmore expensive systems of over £5 to £6K.

But it is all about proportionality, hence it would not make sense spending £500 on mains cables/conditioner to try to improve a £1.5K system, much better to switch components, especially speakers which tend to make the biggest difference in terms of improvement vs costs.

AKL, I'd love to agree with you but the problem is that sonic benefits if any of mains conditioners and mains filters remain highly debatable.

Even if there were benefit from conditioners or cables, ÿI ÿstill don't think that a system over a certain price would benefit more from adding a mains conditioner or a mains filter than it would from changing your amplifier or speakers. Taking your own system for example, I'm fairly certain you'd notice a bigger difference if you swapped your amplification to Naim, Unison Research or Primare, or if you changed your Spendors for Sonus Faber at or above the same price level than if you added a mains conditioner. Upgrades don't necessarily have to cost more, either.ÿ

As to power cables, I'll leave it to Bryston:

"When you plug your power cord into the wall outlet you are in 'SERIES' with all the wire on the other side of the wall all the way back to the power source. The small length of power cord from the wall to the amp is insignificant compared to the miles of wire it is connected to. As long as the power cord can deliver the current and voltage required to drive the amplifier to full power it is as good as it can get."ÿÿ
 
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Anonymous

Guest
AKL

Yes, pro rater does apply in a none linear way.
Glad to have been of help, I remember some time ago that you had doubts on the merits of mains enhancement on your system. But with an open mind you tried and evaluated for yourself.

The one thing I would do myself is hard wire the plug to the Isotek as I would much prefer a 20A feed to it rather than a 13A. The wire will have a 20A rating to it anyway.

Not to current regs though.

I bet you would miss your Isotek now if you went back to the system as it was before.
 

JoelSim

New member
Aug 24, 2007
767
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Tarquinh:AKL:
Tarquinh: Easy - equipment upgrades are the answer, and might just work out cheaper. I'm always puzzled why people seem to spend a lot of time and money fussing with bits that, if they do improve the sound, do so marginally whereas addressing the part that makes the most dramatic change, the components, gets somehow forgotten.

That is true up to a certain point.ÿÿIt would cost considerably more than the costs of mains cables/conditioners to replace components and materially improve the sound of an expensive system (worth say more than £3.5K).ÿÿThe laws of diminishing returns kick in and the more you spend, the less improvement you get back proportionally speaking. So a lot of people spend a few hundred pounds to wring the most out of their system, rather than spend moreÿthan a thousand pounds to replace a component (assuming the law of thirds apply).ÿ This is even more true as you go up toÿmore expensive systems of over £5 to £6K.

But it is all about proportionality, hence it would not make sense spending £500 on mains cables/conditioner to try to improve a £1.5K system, much better to switch components, especially speakers which tend to make the biggest difference in terms of improvement vs costs.

AKL, I'd love to agree with you but the problem is that sonic benefits if any of mains conditioners and mains filters remain highly debatable.

Even if there were benefit from conditioners or cables, ÿI ÿstill don't think that a system over a certain price would benefit more from adding a mains conditioner or a mains filter than it would from changing your amplifier or speakers. Taking your own system for example, I'm fairly certain you'd notice a bigger difference if you swapped your amplification to Naim, Unison Research or Primare, or if you changed your Spendors for Sonus Faber at or above the same price level than if you added a mains conditioner. Upgrades don't necessarily have to cost more, either.ÿ

As to power cables, I'll leave it to Bryston:

"When you plug your power cord into the wall outlet you are in 'SERIES' with all the wire on the other side of the wall all the way back to the power source. The small length of power cord from the wall to the amp is insignificant compared to the miles of wire it is connected to. As long as the power cord can deliver the current and voltage required to drive the amplifier to full power it is as good as it can get."ÿÿ

As I've said on numerous occasions now I noticed a significant improvement when I added a Nordost Shiva to my system which already had a Merlin Tarantula on it. So much so that I then spent a further sum on 2 Clearer Audio Silverlines with upgraded plugs. Now that means I'm either mad, stupid, deluded or pleasantly surprised. Given that I could sell all 3 cables on and realise £400 (ie get my money back, or I could keep them...and I've chosen the latter, it must say something.

ÿ
 
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Anonymous

Guest
jase fox:clown:AKL:

Some conditioners restrict the power being supplied to Hi Fi components (and can strangle the sound dynamics as a result), hence many people say you should try not to use the Tacima with heavy duty components like power amps. Others say that their conditioners can handle enough power throughput to give plenty of headroom to power amps and therefore will not strangle the dynamics.

Here is a simple question from someone not learned in these things -- if a conditioner can handle max current of 10 amps continuously, can it give enough headroom to a power amp which puts out up to 150 Watts of power normally and up to1,500 Watts peak transient power??

And will that conditioner give enough headroom to handle TWO of those power amps?? I have in mind my Isotek Minisub conditioner which has two outlets capable of handling 10 amps, and 4 outlets capable of handling 6 amps.

I know I am mixing current (amps) with power (watts) and the two aren't the same, and I know Watts = Volts x Amps, but can anyone answer the two questions above?? Trevor79?? Anyone?

will try plugging my amp into mains rather than tacima conditioner, to see if any difference in sound.I put my amp directly into a spare mains socket & although it was good i did however prefer it plugged into my block with the silencer connected aswell. yeah i decided there was no detrimental loss in sound so i left amp plugged into conditioner block.
 

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