Hi Eric, The Earthworks ZDT preamp caught most of my attention :) - US Patent 4403199 may be relevant there. Or entering "Blackmer; David; E. noise" into ...
... itself minus the ... noise? Excuse the pun ... Eric is correct in general but in my case the mic has 20dB of gain right at the capsule so it swamps the...
... erratic ... Like it is ... again !!!! ... Hello Victor, I assume you mean Gefell MV690/692 with UM70 head? The "ceramic board" (in fact, it is rather...
Hi, I think my question was more related to the whole setup in general. Ive not got as far as the quiet mic measurements yet - more just characterizing the...
... attention :) - ... David; E. noise" into ... That is actually one of several DBX system patents. I talked to Dave about his preamp. If you look at the...
... Dave ... out ... (but ... the ... achieve .6nV. ... kits. Just noticed their C84 preamp is just that, should just about do (at least with respect to noise)...
... Mr. Wurcer, which preamp patent are you looking at? I tried Google patent but only got a load of stuff about gain controlled stages which I remember fondly...
... entering "Blackmer; ... genius. ... Dave ... figure out ... That's what I said, they are the DBX compander patents. The "Cohen" circuit dates from at least...
... Scott makes a very important point here. For a DIY microphone builder, the relative answer is the important one. If I'm designing a new microphone, or ...
... general. Ive not got as far ... recorder... ... Mike, You're getting way ahead of yourself. The stuff about replacing capsules with capacitors to try and...
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Sep 5, 2008 1:08 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 :...
Hi, This is the general idea, get way out of depth and fill in the missing knowledge by learning new things as I go (=motto of the lab blog). The sites linked...
Hi! I'm new to this forum! I'm Federico Parra from Argentina. I am an artisan that make some handcrafted instruments. I want to put electret condenser into...
I have never built or moded a mic so I dont really know what to do. I dont know anything about the electronics either. Are there any websites or books you can...
federico: si quieres un buen electret busca la capsula panasonic WM61ay, es una capsula omnidireccional de frecuencia ultraplana capta de 20hz a 20khz (todo el...
Hello Everyone As far as understanding the circuits involved in microphones you are in one of the better places around. Take a good long look at the files...
Julian! te agradezco mucho por la info! voy a tratar de conseguir esas capsulas. En colombia se consiguen? alguien las importa? gracias por el ofrecimiento de...
I agree with Archie 100%. If I could do it all over again- I'd start doing mods first. Mods allow you to see how somebody else did it. Also, you can compare ...
library, "treman" "audio cyclopedia" vol one... chk for a ISBN number. Microphones by john eargle (a deceased friend). a life long career for me ( and passion)...
Hola de nuevo Federico. no, el lugar mas cercano a argentina donde consigues esas capsulas es estados unidos (corporativo), yo tengo bastantes aca en...
Julian, gracias de nuevo por la info! Voy a ver lo del phantom. Porque pasa eso del spl que me comentas? no es lo mismo que un circuito de 9v? que es lo que...
Hi there again! I need to cut the low frequency range to the electret circuit. Is there a simple component or way that I can achieve a simple low cut filter in...
... Just make the output coupling capacitor smaller. That's the capacitor that blocks your 9v DC from going into the recorder input. The formula for the 3-dB...
Thanks Mike!!! sorry, I am new to the forum, don't know how to make a search in old messages, can you give me the formula? I am using a 2.2k resistor. I want...
Sorry, another "newbe" question if I don't need bass frequencies...is it better to use a cardioid or "noisecancelling" mic, that have less basses? thanks a...
Hi Federico I am in Argentina too !! Vivo en Capital Federal, así que si queres contactarme por preguntas técnicas quizá te sea mas fácil. Soy ingeniero y...
Hi! Sorry for the spanish writings! And for making so much questions as well. The thing is, I am an artisan making an instrument (you can see it at ...
I do not install capsules in instruments, but my good friend who is a guitarist uses capsules and preamps I prepare for him to put them in guitars. The best...
Thanks for translating - this doesn't have to be an English-only list, it's just that (I think) most of us speak English but not Spanish. -Scott ... -- ... And...
... Inside the instrument is a difficult place. You might have to use better EQ - parametric or 1/3 octave graphic to really stop the feedback. Another thing...
