davedotco said:
ellisdj said:
Covenanter said:
Pretty much anything can change perceptions. There is a marketing concept "perception is reality" which basically means that if you can persuade customers that a product has a certain characteristic then you can sell it on that basis whether it does or doesn't actually have it. Interestingly someone posted something about "does what it says on the tin" which is a marketing slogan designed to do exactly that. (The woman who invented the slogan was on Radio 4 the other day.) Skoda had this problem, nobody would believe their cars were any good even when they started to be. They have changed that preception now.
The problem with perceptions is that you believe them because we have the evidence of our senses which is how we live our lives. Sometimes we just don't know we are being fooled. There's a great stretch of road in Scotland known as "electric brae" where cars will roll uphill under no power. Actually it's downhill but your eyes will never tell you that.
So nobody is saying that those who hear differences aren't actually hearing them. They do say that you need to check your perceptions somehow.
Chris
This is not actually 100% categorically accurate/ true - because sometimes it works in complete reverse.
It happened to me recently where a friend brought over some of his cables to try - I put in one of his cables not expecting anything or for things to probably be worse - I knew nothing about the cable, the brand, didnt know the price or anything.
I listened for a bit - all very good - then went back to my previous cable and instantly then realised / heard the difference in a negative way by comparison - repeated the test and the same was true second time around. This was a very shocking but very useful experience. One good thing about using a processor with a digital display is that you can select the exact same volume everytime.
So in relation to this topic my expectation bias was completely proved wrong by the actual experience of using the unknown product
This is almost a blind test as I knew there was going to be a change but knew nothing about the product being used so had no preconception of what to expect. But know the systems and rooms sonic characeristic extremely well so it was easy to notice the change.
Had I known the cost of the product upfront it possinbly would have affected my expectation bias but I genuinely knew nothing about it
Sorry, but this simply shows that you have no idea as to how expectation bias and proper blind testing works.
What you have described is a perfectly normal sighted test, we can all hear the 'differences' on tests like his.
You think that no-one has ever listened to unkown cables before?
Dave again you are not responding to the whole point made. He said that when he went back to his own cable, with his ideas being cables don't make any difference that he then shouldn't hear any difference but things sounded worse against how his mates cables sounded.
I think there should be a rule on these forums. If someone askes about cables to say. On initial demoing people do hear differences better or worse. But if they want to be 100% sure then try and get a Double Blind Test set up and then see if they can hear a difference.
Make it purely a choice but explain what a double blind test is if the person asks. It's the whole making a "statment of fact" that starts the arguments because until evenryone has been privy to a DBT then we like to make up our own mind and not have people ram it down our throats.
Personally if it makes an enjoyable difference then go with it. We can't police people stop them buying any gear until they are 100% it does what they want it too, it kills the whole enjoyment in life.
For the scientific people they will naturally got for some kind of proof beyond what they first hear. For the not so inclined they will just go with what they hear and be happy and for the unsure then they will ask and thats when we can make suggestions to help them make up their own mind.
I don't know if you read one of my other posts as I asked for you to explain to me the whole volume matching process and why it's done as I'm not sure I understand completely.
I know I know. We are all different and who am I to say who we should act on these forums I like others and yourself just get ticked off with the same thing being repeated time and time again.
Also, none of my comments have meant people who can't hear the difference when the partake in a DBT are deaf. My point is people hear differently so it can't be ruled out that a different conclusion might be reached by different people but not hearing a difference doesn't make any one deaf.