Microphones
My dad sure knows a lot about microphones! I guess that makes sense, given his life experience in bands, setting up PA systems, voicing church organs, etc. Here’s an excerpt from an e-mail he sent me in response to my request for help in choosing a decent mic for my computer. Perhaps it’ll also be of help to some of you out there if you happen to be looking for a computer mic.
The first thing you should look for is a High impedance mic. In general, these are low priced. You may also want to look for one that has a cardoid pattern. This means that you need to have it pointing at your mouth when you speak for it to work best.
If you would prefer a mic that picks up sound from more directions, you should look for an Omni-directional microphone. The problem with this type pattern is that if you have a speaker turned on with the sound going through the speaker, the chances for feedback are much greater with omni-directional mics.
Boundary mics usually have a hemispheric pattern. Not bad, but again they are prone to feedback when they are in close proximity of a speaker that produces the mic’s sound. Most boundary mics are low impedance. Any low impedance microphone is probably not going to work with the computer’s input; unless you add a device called an impedance matching transformer. I have a bunch of these that I don’t use any longer. If you end up with one of these low impedance mics and you need a matching transformer, let me know and I will give you one of mine.

I'm a 31 year old American expat living in Oslo, Norway, with my bulldog, Ada, and my husband, Johannes. My interests include interaction design, especially information architecture, philosophy of mind and ethics, cognitive psychology, sociobiology, feminism, yoga, fat acceptance, knitting, pottery, and cooking.