Abo
I did not mean to imply in the least that you are prone to buying snake oil products. Rather that the salesman may have involved "snake-oil style trickery" by getting the sound to improve through something that is going on which you cannot see.
Generally, if I (as the salesman) can convince a customer that something sounds better in my shop, that customer will believe it is an improvement in their home. If they don't perceive as dramatic of a difference at home, they might think their system (or room) is not so revealing of the improvement as the gear in the shop (which is often high end). We are, indeed prone to expectation bias - I know I am!
I guess the thing that makes me suspicious is that you walked into the shop and listened to the set up and it sounded decidedly bad! Why is that? What audio store prominently displays gear that would make you want to stop listening to it? What is it about their products in that system that gave it a bad sound until these four maintenance steps were performed? And, if each of the four steps provided clear improvement, we would expect the aggregate of the 4 steps to be huge!
As you described it, I gather that the gear in their shop sounded noticeably worse than your system at home (ever) does! You would assume that they must have used these devices within the last few days since the owner presented it as one of the steps in preparing for a demonstration. However, if you have never used these devices, why doesn't your system at home sound like total crap?
Because this type of decay of sound quality is so foreign to my experience, I am suspicious that they deliberately compromised the sound quality so they could make incremental improvements which they could present as being associated with the anti-stat, demagnetizer, etc.
There is nothing like step-wise making bad sound into good sound quality to lead a person to believe they are hearing especially great sound!
I do believe the USA is more conducive to greed and deceit (for money) than many countries, but unless you can prove to me there are no sales of AudioQuest Cables in your country, I am slow to believe there is no room for deceit among businesses in your country!
hi Kurt
These are very good points indeed, and very good points of thought.....
I will be contradicting myself now, there is deceit...
I know in the case of this exact person that I am referring to have been overselling products by wow'ing what kind of drivers are in his speakers, (speakers only available in his shop)
It is said the drivers cost the same amount as the drivers in the upscale Martin logan subwoofers... I had an owner of these speakers remove the drivers and inside were some Peerless off-the-shelf drivers you can buy at parts express for $15,- as of today. And these are the drivers in a $23.000 set of speakers. (it's a line source with 18 of these drivers and a ribbon tweeter)
I know I am now contradicting myself saying there is no scam going on here, because the above statement I consider a real scam; People know it, they will still get away with it because the products is made sounding incredibly well, also at people's homes. At the other side there are people who see that there are some way overpriced products and in no way will trust such people.
I am somewhat ambivalent, I don't trust..... and I see some extremely clever people that make the systems work very well... and so I want to understand how they make the systems sound so well.
So with the above in mind I will always be somehow suspicious and look for things being wrong, but I really trust my ears and to some extent believe I can really ignore what my eyes tell me...
I want to improve, without it costing an arm and a leg, but ignoring what I can obviously hear by pointing at the "scam flag" will not get me further. In this case referred to in this thread there was so distinct changes in the performance from the system that I just have to get to the bottom of this...
Two principles that I try to follow, I think these are good ones:
- I will not buy an overpriced product no matter how good it is, some people do that in this country but I won't
- I don't buy audio gear assembled in South Korea or China, for any reason.... There goes Hegel out the window
In my home now, I don't play CD's but mainly streamed music from a NAS, where CD's have been ripped to FLAC via a windows computer and exact audio copy... it does not sound ike crap at all but really enjoyable.
So would the same thing apply, if I de magnetize CD's and use antistatic spray before ripping them.
So I guess the only way to get to the bottom of this is a further scientific test showing a proof / no-proof og this, involving a double blind test and/or some credible metrics showing there is a real difference. One person's word is not good enough even if it's the word of Queen Elisabeth.
I started to try to get the tech backgrounders at hand.....