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James Randi Million US$ Challenge To Well-Known Golden Ears!
http://www.randi.org/jr/080504string.html#8
This ABX Comparator is the ideal setup to test audio devices and systems. It generates a random "A or B" switching signal, so that the user does not know whether the item or variable being examined is in or out of the circuit, and it accepts the user's decisions and stores them. When the Moment of Truth arrives, the user sees the results of a proper double-blind test. This is a setup that the audio quacks strenuously avoid, in fear that their fakery will be exposed. Today I sent out the following e-mail letter to eleven audio reviewers who showed up on the web pages of the Shakti Stones and P.W.B. Electronics, as endorsers of some audio nonsense mentioned here last week, and to both manufacturers of the devices as well. The letter explains itself: My name is James Randi. I am the president of the James Randi Educational Foundation (address and contacts listed below) and I am an investigator of unusual claims. This Foundation has a prize of one million dollars that we offer, details of which are to be found at www.randi.org/research/index.html and www.randi.org/research/challenge.html. As a reviewer for a major audio publication, I'm sure that you will find the following offer of great interest, both from the point of view of validating your expert judgment, and adding substantially to your net worth. Please refer to www.randi.org/jr/073004an.html#3 and go to the item "THE JREF MILLION IS SURELY WON" to learn of the items - the "Shakti Stones" and P.W.B. Electronics' "Electret Foil" and "Red X Pen" - that I am referring to here. In my opinion - and I have none of your expertise, I freely admit - these are farcical in nature. Yet experts such as yourself have endorsed these products, and that support indicates that the JREF million-dollar prize should surely be offered, either to you personally, or to the manufacturers of these products - who have been similarly informed on this date. If you require further information concerning details of this endeavor, please contact me at and inquire. This is a valid offer, a serious offer, and a sincere offer. Should any of these products prove to work as advertised, the first person who is able to demonstrate the efficacy of any of them, will be the winner of the JREF prize as described in the rules and details to be found at the above references. I await your response with great interest. The above e-mail message was sent to: Frank Doris, at The Absolute Sound: Clay Swartz, Clark Johnson, and David Robinson at Positive Feedback: , , and Larry Kaye, Wayne Donnelly, and Bill Brassington at fi: , , and Bascom King at Audio: Wes Phillips at SoundStage: Jim Merod at Jazz Times: Dick Olsher at Enjoy The Music: Peter and May Belt at "P.W.B. Electronics": Benjamin Piazza at "Shakti Innovations": Let's see what reaction is received - if any - to this clearly-outlined challenge. Remember, all we're doing here is asking the reviewers - the trained, experienced experts, the responsible endorsers of these products - to repeat their tests of the items, but this time under double-blind, secure, conditions. And we're making the same offer to the manufacturers, who we would expect to be even more sensitive and capable of performing such tests. WE ARE OFFERING ONE MILLION DOLLARS IF THEY CAN DO WHAT THEY CLAIM THEY CAN DO, WHAT THEY DO PROFESSIONALLY, IN A FIELD WHERE THEY CLAIM EXPERTISE FAR BEYOND THAT OF MERE MORTALS. WE ASK FOR NO INVESTMENT FROM THEM, WE DO NOT CHARGE THEM FOR PARTICIPATING - AND WE STAND TO GAIN NOTHING BUT WE DO RISK THE LOSS OF THE MILLION DOLLARS PRIZE MONEY. I am a mere mortal, unencumbered by academic degrees or claims of audio expertise. Show me, and win a million dollars... (Sylvia Browne just called and offered refuge and professional evasion advice to all the above-listed.) |
James Randi Million US$ Challenge To Well-Known Golden Ears!
"Jem Raid" wrote in message
I wonder if any manufacturer of any audio equipment has taken up the challenge? I doubt it. Such published DBTs that have been done were done mostly by magazines. I remember that John Linsley-Hood did something similar in 1969 comparing valve and transistor amps, he reported that there was very little difference. I wonder what he thought "was very little difference"? |
James Randi Million US$ Challenge To Well-Known Golden Ears!
You may find this link interesting:
http://www.alternativescience.com/james-randi.htm If the site is to be believed, making an attempt on Randi's million is not as simple as it sounds. I've no idea how seriously to take this website, although at first glance it seems to take a reasonably balanced view. On the other hand, I've also no idea how seriously to take Randi and his offers! |
James Randi Million US$ Challenge To Well-Known Golden Ears!
Graeme Cogger wrote:
You may find this link interesting: http://www.alternativescience.com/james-randi.htm If the site is to be believed, making an attempt on Randi's million is not as simple as it sounds. I've no idea how seriously to take this website, although at first glance it seems to take a reasonably balanced view. On the other hand, I've also no idea how seriously to take Randi and his offers! With regard to supposed ambiguities in the terms of Randi's challenge, it says ================================== The second ambiguity is in Clause 4, which says that "Tests will be designed in such a way that no "judging" procedure is required. Results will be self-evident to any observer, in accordance with the rules which will be agreed upon by all parties in advance of any formal testing procedure taking place." This means, quite reasonably, that there will be no interminable arguments by 'experts' over statistical measurements. Either the spoon bends or it doesn't: either the claimant reads minds or he doesn't. The written rules, agreed up front, will decide. But it also means that there will be no objective, independent judging or adjudication, by scientific criteria, carried out by qualified professional scientists. Randi alone will say whether the terms of the challenge have been met -- whether the metal was bent psychically, or the electronic instrument deflected by mental power, or the remote image was correctly reproduced. In the event that the claimant insists the written terms have been met, but Randi disagrees, then it will be Randi's decision that prevails. ================================== If no judgement, is required, then no "objective, independent judging or adjudication, by scientific criteria, carried out by qualified professional scientists" is required, either. It's interesting to note that the author prefers to imply that scientific adjudication is 'missing' rather than 'not required'. For some reason, the author then makes a leap of logic and assumes that it must therefore be Randi himself who is 'judging' the validity of the result. I think the author of this page should go find out what 'self evident' means. The supposed knock-back that a challenger received from Randi is also interesting. The author says... ================================== "In June 1999, a Mr Rico Kolodzey of Germany wrote to James Randi and challenged for the reputed $1 million prize. Mr Kolodzey is one of several thousand people who believe and claim that they can live on water alone, absorbing 'prana' or life energy from space around them." ================================== And then goes on to *quote* Randi's response... ================================== Mr. Kolodzey: Don't treat us like children. We only respond to responsible claims. Are you actually claiming that you have not consumed any food products except water, since the end of 1998? If this is what you are saying, did you think for one moment that we would believe it? If this is actually your claim, you're a liar and a fraud. We are not interested in pursuing this further, nor will we exchange correspondence with you on the matter. ================================== ....and backs this quote up with a scan of what looks like the hardcopy letter, signed by Randi. I note that a similar quality of evidence is not presented with regard to the claimant's application to challenge Randi - that challenge is only *described* in the author's own words, and not quoted. In the interest of balance, the exact text of the claimant's application should also be quoted. Without that, how do we know that the illicited response received by the claimant wasn't justified? The poor reasoning and dodgy presentation of evidence that I noted during my cursory glance didn't give me the impression that this "alternative science" site, or its author, offer a balanced view. I would have gone to the Randi web site for a look, but the link given by the author isn't working (nor is the root URL in the link). -- Wally www.artbywally.com www.wally.myby.co.uk |
James Randi Million US$ Challenge To Well-Known Golden Ears!
"Arny Krueger" wrote in message ... "Jem Raid" wrote in message I wonder if any manufacturer of any audio equipment has taken up the challenge? I doubt it. Such published DBTs that have been done were done mostly by magazines. I remember that John Linsley-Hood did something similar in 1969 comparing valve and transistor amps, he reported that there was very little difference. I wonder what he thought "was very little difference"? Dear Arny, Here is the 1969 article from Wireless World, http://www.tcaas.btinternet.co.uk/jlh1969.pdf The 'Williamson' referred to is a valve amplifier in case that isn't too clear. Jem |
James Randi Million US$ Challenge To Well-Known Golden Ears!
On Wed, 18 Aug 2004 23:22:30 +0100, Graeme Cogger
wrote: You may find this link interesting: http://www.alternativescience.com/james-randi.htm If the site is to be believed, making an attempt on Randi's million is not as simple as it sounds. I've no idea how seriously to take this website, although at first glance it seems to take a reasonably balanced view. On the other hand, I've also no idea how seriously to take Randi and his offers! I've seen a TV programme in which a homoeopathic medicine company accepted the Randi challenge, fully convinced that they would reap the $1M prize. Of course in the well-proctored DBT organised by Randi, the results came out exactly as one would predict - homoeopathy was a scam. I don't think they actually include that test in their advertising citations though... d Pearce Consulting http://www.pearce.uk.com |
James Randi Million US$ Challenge To Well-Known Golden Ears!
In article ,
Arny Krueger wrote: I remember that John Linsley-Hood did something similar in 1969 comparing valve and transistor amps, he reported that there was very little difference. I wonder what he thought "was very little difference"? Since 1969 there have been a few developments in transistor design. But valves? -- *We waste time, so you don't have to * Dave Plowman London SW To e-mail, change noise into sound. |
James Randi Million US$ Challenge To Well-Known Golden Ears!
"Jem Raid" wrote in message
"Arny Krueger" wrote in message ... "Jem Raid" wrote in message I remember that John Linsley-Hood did something similar in 1969 comparing valve and transistor amps, he reported that there was very little difference. I wonder what he thought "was very little difference"? Here is the 1969 article from Wireless World, http://www.tcaas.btinternet.co.uk/jlh1969.pdf Outstandingly clean text scan! Thanks, this is a classic. "Unfortunately, it is not possible to simulate under laboratory conditions the complex loads or intricate waveform structures presented to the amplifier when a loudspeaker system is employed toreproduce the everyday sounds of speech and music" This problem has been addressed he http://www.pcabx.com/product/amplifiers/index.htm "The possession of a good standard of reference is a great help in comparative trials of this nature, and the author has been fortunate in the possession, for many years, of a carefully and expensively built "Williamson" amplifier, the performance of which has proved, in listening trials, to equal or exceed, by greater or lesser margins, that of any other audio amplifier with which the author has been able to make comparisons." www.pcabx.com reintroduces an old absolute standard - effectively a straight wire. Practically speaking the standard is actually a straight wire stretched between two audio interfaces, but the sonic properties of those audio interfaces are up for public inspection at: http://www.pcabx.com/product/cardd_deluxe/index.htm The 'Williamson' referred to is a valve amplifier in case that isn't too clear. Good point, because I believe there was also a SS Williamson that was heavly promoted in the US by a magazine then called Audio Amateur. "However, in the past, when these tests were made for personal curiosity, and some few minutes could elapse in the transfer of input and output leads from one amplifier to the other, the comparative performance of some designs has been so close that the conclusion drawn was that there was really very little to choose between them.: This can now be easily reduced to an arbitrarily short period of time. I think that our current standards for "sounds the same" are far more sensitive. |
James Randi Million US$ Challenge To Well-Known Golden Ears!
"Dave Plowman (News)" wrote in message
In article , Arny Krueger wrote: I remember that John Linsley-Hood did something similar in 1969 comparing valve and transistor amps, he reported that there was very little difference. I wonder what he thought "was very little difference"? Since 1969 there have been a few developments in transistor design. But valves? Agreed, but I was thinking about our standards for what constitutes a sensitive listening test. |
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