Latest Revision: Boyd Post - (2) TSB-120A (2) TSB-140A (2) TSB-165A dayVel - (4) TSB-165A darren - (25) TS-60A Eric Benjamin - (10)...
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Jason May
jcmaudio
Apr 1, 2004 4:07 pm
... [Non-text portions of this message have been removed]...
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russell_john@...
jr_dakota
Apr 1, 2004 7:03 pm
Why did the idea of a tube electret microphone just pop into my head? J. R....
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Eric Benjamin
ericbenjamin2
Apr 1, 2004 7:07 pm
... That happens to me if I smoke a big doobie first thing after I wake up....
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russell_john@...
jr_dakota
Apr 1, 2004 7:09 pm
If you are using them on the drain of a FET (Or emitter of a BJT) I don't think you even have to worry about a dropping resistor or current ... I'd have to see...
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patchthepony
Apr 1, 2004 7:14 pm
Thanks for the link! For non-German speakers, here's a quick link to the Google translation of the same page: ...
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Bob Cain
arcaneznet
Apr 1, 2004 7:28 pm
... Maybe I don't understand their use. I see puting a resistor in series with the diodes between Vcc and ground and tapping off the diodes for the bias...
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mark_stz
Apr 1, 2004 7:33 pm
Hi Neal! ... deal ... £100. Could you let me have the details of these companies please. ... That ... Interesting info. ... but ... response ... very ... with...
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Bob Cain
arcaneznet
Apr 1, 2004 8:22 pm
... And here's a shorter one. http://tinyurl.com/3y37j Many Thanks, Bob -- "Things should be described as simply as possible, but no simpler." A. Einstein...
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Neil Tungate
neil_eurodead
Apr 1, 2004 8:25 pm
... The most likely, if you are thinking of placing a large order is Anglia Components: http://www.angliac.co.uk/home.asp. It's also the only one I bookmarked....
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Bob Cain
arcaneznet
Apr 1, 2004 8:31 pm
... In general, the SPL limit is more determined by the electronics than by the capsule. I don't know of any testing that has shown when the diaphragm hits...
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pablotinker
Apr 1, 2004 8:37 pm
Thanks for clearing that up, Bob. I was staring at the different diagrams last night and thinking there was something very wrong with my brain. Okay, but now...
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mark_stz
Apr 1, 2004 9:09 pm
Hi Neil! Thank you for your prompt reply. I will follow this up. Mark...
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Eric Benjamin
ericbenjamin2
Apr 1, 2004 10:50 pm
I was rather disturbed to note that the FG data sheet showed that the microphones have a sensitivity of -53 dBV, given that I measured -31.5 dBV . But then I...
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Eric Benjamin
ericbenjamin2
Apr 1, 2004 10:57 pm
It occurs to to wonder what FET Trans Sound uses to obtain their 66 dB SNR specification. ... In all four of these cases,...
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pablotinker
Apr 1, 2004 11:14 pm
I had no idea that opening a microphone could be so dangerous. To quote the translation: "... an enormous resistance, a Elektret microphone can slaughter." ...
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userno232000
Apr 1, 2004 11:41 pm
It depends somewhat on the ratio of capsule sensitivity to capsule capacitance and on the raw capsule capacitance. How does this number translate into...
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Myrmika@...
zplazm
Apr 1, 2004 11:55 pm
I'm having some strange results from a USB microphone, the original capsule gives good results, but some scrap desktop microphone capsules only seem to ...
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Myrmika@...
zplazm
Apr 2, 2004 12:38 am
say it's okay i figured it out in the end, I seem to be having enough short-circuits to qualify as a California electrical engineer. The USB microphone ...
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Bob Cain
arcaneznet
Apr 2, 2004 1:06 am
... Now, them theres fightin' words. Bob -- "Things should be described as simply as possible, but no simpler." A. Einstein...
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userno232000
Apr 2, 2004 1:23 am
I just uploaded a circuit that I SPICEd this afternoon. It is based on complete bootstrapping of the source load and drain capacitance. The performance was so...
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micbuilders@yahoogrou...
Apr 2, 2004 1:30 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the micbuilders group. File :...
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Eric Benjamin
ericbenjamin2
Apr 2, 2004 2:09 am
It looks pretty interesting to me. Did you actually build it? And it seems as though, with appropriate choice of components, it could be used to keep the...
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Bob Cain
arcaneznet
Apr 2, 2004 2:34 am
... Wow! _Very_ nice circuit. Care to recommend an FET? I wasn't sure which bipolar transistors you referred to in the drawing either. Is there a...
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Eric Benjamin
ericbenjamin2
Apr 2, 2004 2:35 am
Great photos! How did you take them? And how did you so neetly dissect the capsule? And it's amazing that it still worked afterwards. Did you have the ...
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Jason May
jcmaudio
Apr 2, 2004 2:54 am
Eric, did you ever get those Audio technica capsules from soundprofessionals? Jason...
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Myrmika@...
zplazm
Apr 2, 2004 4:48 am
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Myrmika@...
zplazm
Apr 2, 2004 4:54 am
one of the unidirectional ones from entrance sounds is sealed with a screw, in facta couple of them looked possible to peek inside. Some people seem to go at...
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Myrmika@...
zplazm
Apr 2, 2004 5:20 am
I hope there's still time for a piece of the pie, I just joined this weekend, and I'm one of those joining things late and then stuffs themselves kind of guys...
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Bob Cain
arcaneznet
Apr 2, 2004 5:56 am
... Me too for a while. ... I'm hoping for guidance on that too. ... Probably. ... I'd do it right at the capsule. Running that _very_ high impedence output...
