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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: OPamplifiers, Replacements posted by groman on January 5, 2002 at 02:37:11:
Hi,> Douglas Self, the author of books on
> amplifier-construction,Are you talking about Douglas Self the author of ONE Book on Amplifier Design and selfstyled "debunker" of what he considers audiomythology by virtue of ignoring the majority of Audio RELEVANT measurements developed in the last 70 or so years and sticking to 1930's style frequency response and THD/2-tone IMD measurements as ONLY indicator of quality?
I guess you must.
> has made a comparing test, surprising results!
What surprises you? Simple THD tests with not even 2-tone IMD included. Big deal. But then, Mr. Self does not want to know why all these Op-Amp's sound different (because according to him they don't and the NE5532/5534 is perfect anyway) but to "prove" (not that this proof can withstand real scrutiny) that they don't and can't.
> I wish everyone would consider this comparing test.
I wish everyone would just ignore it and instead look at the Datasheets - they contain more usefull information.
Later T
PS, I admit Mr. Selfs militant and completely baseless (as in not being based on ANY facts) objectivist stance really ticks me off.
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Follow Ups
- Re: OPamplifiers, Replacements - Thorsten 01/5/0203:13:10 01/5/02 (25)
- Any better Comparision? Suggestion??? - groman 03:27:09 01/5/02 (24)
- Re: Any better Comparision? Suggestion??? - tvi 05:48:56 01/5/02 (7)
- Re:Any better Comparision? Suggestion???Just Listen to the Music!!! - Elso Kwak 03:25:57 01/6/02 (2)
- Is it the one JFET-opamp? 2SK170/2SJ - groman 05:50:03 01/6/02 (1)
- Re: Is it the one JFET-opamp? 2SK170/2SJ. No this a other One - Elso Kwak 07:24:56 01/6/02 (0)
- Re: really great site - look at the Distortion in capacitors section..... - Thorsten 06:45:37 01/5/02 (1)
- Re: really great site - look at the Distortion in capacitors section..... - john curl 00:17:37 01/8/02 (0)
- Great Site!!! Thank you, tvi (fb=4) - groman 05:58:17 01/5/02 (1)
- Translation from Japanese into english of sorts via: - Thorsten 06:41:11 01/5/02 (0)
- Re: Any better Comparision? Suggestion??? - Thorsten 04:29:37 01/5/02 (15)
- Re: Any better Comparision? Suggestion??? - Graham C 10:30:37 01/5/02 (10)
- Re: Any better Comparision? Suggestion??? - Thorsten 13:06:11 01/5/02 (4)
- Re: Any better Comparision? Suggestion??? - Graham C 15:02:38 01/5/02 (2)
- Re: Any better Comparision? Suggestion??? - Thorsten 16:16:22 01/5/02 (1)
- Re: Any better Comparision? Suggestion??? - john curl 00:40:37 01/8/02 (0)
- Self stuff maybe not up to date? - groman 13:23:03 01/5/02 (0)
- 5532, still worth the price! - groman 11:02:01 01/5/02 (4)
- Re: 5532, still worth the price! - john curl 15:23:58 01/5/02 (1)
- Agree, see 'Self stuff maybe is...' <nt> - groman 16:03:41 01/5/02 (0)
- Re: 5532, still worth the price! - Thorsten 13:09:44 01/5/02 (1)
- HaHa, you little devil!!! 5532 is superior! - groman 13:30:27 01/5/02 (0)
- Re: Any better Comparision? Suggestion??? - tvi 05:54:55 01/5/02 (2)
- Re: Any better Comparision? Suggestion??? - Robin Cook 14:08:02 01/5/02 (1)
- Re: Any better Comparision? Suggestion??? - Robin Cook 14:13:38 01/5/02 (0)
- Will read. Thanks T! (fb=4) - groman 05:39:19 01/5/02 (0)