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ECM8000 circuit puzzle

(4)
By the way, DON'T TAKE YOUR ECM8000 APART. The wires from capsule in the nose to electronics in the fat body of the mic are too short to allow pulling the
henryspragens
4
posts
May 22

Output gain in a Schoeps/Alice like mic circuit

(24)
... It's been demonstrated times and times that transmission line effects are negligible as long as the length is small compared to the shortest wavelength. At
Jerry Lee Marcel
24
posts
May 16

Microphone Screen

(65)
... I tried three solvent-based "paints" which allowed me to remove the coatings with Naptha. One was a conventional spray enamel, one was a spray flexible
Tom Becker
65
posts
May 15

BM-700/NW-700 schematics?

(6)
Thanks for those links Henry .... I'm looking forward to trying out the filter mod to try and reduce the zener/regulator transistor noise..... I've already
rogsarjay
6
posts
May 13

Capsule distance / separation from electronics

(8)
So, yes, you must make sure that reflections and masking from the electronics do not interfere with any side of the capsule (rear is as important as front). In
Jerry Lee Marcel
8
posts
May 12

Mic issue

(3)
This is called feedback and is a common phenomenon  when the sensitivity is too high.
jerrylee.marcel
3
posts
May 9

Ricardo Lee's HF EQ Mod on a Switch

(3)
Awesome! Thanks, Ricardo. I have a bit of a service lead on the wiring so I can remove and install the switch, but it only ever dips down toward the XLR
inetd_conf
3
posts
May 3

Alice with a non electret capsule.....

(4)
However, I think C4 in the schematic I linked you to, should be the same as C2, a 1uF [or less] good quality film cap. I have been able to get around 38 to
enjoybiking
4
posts
Apr 27

Heated Multi-element Ultrasonic Microphone

(3)
... I've taken the parallel element S/N gains to an extreme. 14 parallel co-located omni electrets theoretically yield 11.5dB better S/N than a single
Tom Becker
3
posts
Apr 27

9V battery powered Mic to use with a cell phone

(9)
Great question Jules! I will reprhase... Did anybody tried SimpleP48 circuit, with a non-internal FET capsule, like TSB2555B or TSB165A? As Jules said, this
Homero_Leal
9
posts
Apr 21

Re: New file uploaded to micbuilders

(216)
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 : /Homero
micbuilders@yahoogroups.com
216
posts
Apr 19

Low noise non-RF microphones

(9)
Hello, I vaguely remember this thread starting with questions related to quiet sounds being recorded in and outdoor setting. Here's something to consider: For
powerofthemuse
9
posts
Apr 9

DIY RF Condenser Mics

(71)
No, I started this thread as a separate thread, though inspired by thread "very low noise microphone". I think that is the one you are thinking of. I didn't
Gerard Lardner
71
posts
Apr 7

Hum from EM172 with 48V phantom power

(8)
... OK, so that's the preamp; since it's a brand new unit, you did good sending it back. ... I don't think there's any risk of exceeding the capsule's max
Jerry Lee Marcel
8
posts
Mar 29

what are the best type pf mics for a proximity effect?

(15)
in humid environment: ONLY TAKE THE SENNHEISER RF - MKH - SERIES - SUPER CARDIOID OR - EVEN SHORT SHOTGUN,
artklinic
15
posts
Mar 27
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