« Reply #8 on: June 17, 2006, 01:24:06 AM »
Thanks for posting this!
Have you measured the angle on the AT822? I thought it was supposed to be 110°.
Yeah, I took it apart and it is 110 degrees. So, not an *exact* test, but as good as you're going to get
.
Richard
Didn't mean to be critical of the test, just wanted to get independent confirmation of the 110° figure since I'm too chicken to rip apart my own AT822, at least not yet.
Do you have a sense of how much sonic improvement one might get by adding the resistor and battery box?
I don't understand your question.
AT822 *already* has added resistor and battery box. (Ie., it is two-wire, but with a 4.7k on the source of the FET to prevent overload.) The Naks have "3-wire" battery box.
Oh, I see. You're asking if you can improve your AT822 by ripping out the electronics and just running it with a battery box? Not much is my guess. There is just a single buffer transistor between the FET and the XLR output. In fact, having that buffer in there might be better for driving long cables. Also, you might be able to drive line transformers too, if you need gain. I think I'm getting maybe 10dB gain out of the line-in on my Minidisc. If you're running a NJB3 line-in, then you'll need a pre or some transformers.
Anyway, enjoy!
Richard
« Last Edit: June 17, 2006, 01:27:16 AM by poorlyconditioned »

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Mics: Sennheiser MKE2002 (dummy head), Studio Projects C4, AT825 (unmodded), AT822 franken mic (x2), AT853(hc,c,sc,o), Senn. MKE2, Senn MKE40, Shure MX183/5, CA Cards, homebrew Panasonic and Transsound capsules.
Pre/ADC: Presonus Firepod & Firebox, DMIC20(x2), UA5(poorly-modded, AD8620+AD8512opamps), VX440
Recorders: Edirol R4, R09, IBM X24 laptop, NJB3(x2), HiMD(x2), MD(1).
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