hi to all! Has anyone heard about somebody performing max SPL tests on a Schoeps circuit with Wm55a capsules? i know Linkwitz modded WM55 capsules can handle...
(reposting since i have not yet received a reply) i have some capsules i'd like to to use in a 3-wire configuration. i have found a couple of schematics for a...
Hello everyone. Joined the group recently and have been reading many interesting old posts and files. Interesting stuff, and a lot of knowledge here! I have...
Hi, I may have double-posted sorry. Here is my first microphone made of copper tube I bought at Home Depot. There is much finish work to be done but it is...
does anyone remember the heil air motion loudspeaker ? (tweeter, actually) it was a kind of ribbon microphone, but the ribbon was a zigsag strip of foil glued...
hello everyone, so i just built this schematic (http://images.suite101.com/1126770_com_electp24.gif) and on my first attempt it worked but has a lot of...
Hello all, so awhile ago thanks to everyone's help here I was able to get a very simple schematic to work with the panasonic WM61a capsule that used a 9v. When...
Hello everyone, I'm building a phantom power circuit for twin Primo EM-172 mic capsules (5 VDC, 2.4K ohms impedance, 600 mA each) using Scott Helmke's phantom...
Hi, 1st of all sorry if this question has been asked on the group, i did some searching but did not find any favorable answer. We do a podcast and was thinking...
Hi All, This is my first post here. I have done a couple of mic build kits (Austin ribbon, Aurycle A460) and was thrilled with the results and learned enough...
I'm having a hard time finding information about how to select diodes for shunt regulators. I find that many of the diodes that I try add substantial noise to...
I have a few of the boxes like this as well. These boxes are quite rugged, and should hold up well with the proper cover. If indeed you got the normal ones...
Hi, I just posted pics of a microphone I made for my son using a pair of Primo EM172 capsules and pics of Pacman candy tin preamps using Scott Wurcer's LowZPiP...
Hi Folks: I just completed a mod of a Nady CM90... (Replaced the capacitors with film types, milled out the back vents, and shaved about 2mm from the front...
Hi, I'm new to the group and I'm looking to make some mods to improve the sound (mostly noise floor) of a few of my lower-end mics (particularly my MXL 990s)....
I posted this on GroupDIY. I'm passing it along here. "I have a very general "rule of thumb" for cardioid, direct coupled capsule connections: The connection...
Hi, I am using Scott Wurcer's LowZPiP schematic but powering it with a 9v battery. I have successfully built one into a very small candy tin. I now doing...
I'm asked for microphone recommendations frequently. I am inclined not to recommend USB microphones unless the primary requirement is convenience, because I...
This is how I determine if a poorly marked, junk box ceramic cap is actually a NPO/C0G type: * The part has a black "cap" at the tip of the body. * Any value...
HI I was looking for an Apex 460 to mod in Spain and found the T.Bone SCT800 in Thomanns Germany. Could anyone confirm that they are the same circuit /mic. ...
Hi guys, I'm francesco, in my free time I enjoy building amps and pedals. Unfortunately my presonus condenser-mic has been broken. I didn't like it as far as...
It's very interesting....the first use of the passive RLC notch filter I know of was in the RCA KU-2A "Skunk" ribbon. It was used in a rather desperate...
On Thurs. I ordered 4 of the last 9, J305 FET's that Mouser had in stock; they will not be getting anymore. [Non-text portions of this message have been...
i have some capsules i'd like to to use in a 3-wire configuration. i have found a couple of schematics for a 3-wire battery box, but have not found any...
I created a 'bluejinn' folder and the two relevant schematics are uploaded. I came across a mod for stripping out the pnp section of a MXL 2001, and making the...
Hi to all, I am quite a newbie in terms of electronic, however I decided to build a stereo mike using 2 (or 4, paralleled in 2 pairs) capsules of EM172. Im...
I picked up a used aphex 107 preamp on eBay. While testing it out today I discovered that phantom power is always flowing regardless of the phantom switches...
Hello everybody I need in my application some noise cancelling mics, capsules actually. The ones that i have access to are of very close proximity to the sound...
Hey Guys, I have succesfully finished my first DIY project and enjoying the sound. I have never in my life recorded such high quality audio. I built the...
