Recording with a Microphone or Headset
To use a microphone or headset your computer
has to have a sound card installed. If your computer has a
speaker jack and a microphone input on the back you have a
sound card.
Use a microphone or headset that's plugged into the MIC IN jack
on your computer. A headset is preferable because it keeps the
microphone at the same distance from your mouth.
Many computers have the sound card built into
the motherboard. A separate sound card is not necessary
(although highly desired) unless there is a background hum or
noise in your recordings.
We have also experienced background noise
when using audio jacks on the front of the computer. Your sound
recording/editing software may be able to reduce or eliminate
the background noise, but the audio may end up sounding muffled
as a result.
An alternative might be a USB headset. Using USB converts to
digital via the CPU or an in-line sound processor and may
eliminate the noise.
There are three degrees of audio
recording: cheap, decent and excellent.
Cheap means a built-in sound card and
a $10 headset. While audio streamed on the web is not what you
would call "hi-fidelity" it's important to understand that the
better the recording you start with, the better it will sound
during playback, even on the web.
Decent means a $30-$60 computer
headset and a separate sound card that goes into a PCI slot in
your computer. We use Sennheiser headsets that are excellent and have better reviews
than either Logitech headsets or Plantronics
headsets.
Some Sennheiser models have
both 1/8" (3.5mm) jacks and a USB
connection , so you can use it with either your sound card
or as a USB headset.
Excellent may mean spending the extra
money on a studio microphone and/or premixer before inputting
to the computer.
This may mean using a studio-quality
microphone such as the Shure SM-58S for around $100 and a special audio
preamplifier/mixing unit, which acts as an external sound
card, like the Edirol UA-20 for about $150 that plugs into the USB
port.
NOTE: Dynamic microphones are more for stage
performances, but can be used in a studio. Condenser
mikes are generally more suited to studio use. Also, a
mike that needs a preamplifier means that the microphone
requires what is known as "phantom power".
Another option is a studio quality, battery
operated condenser microphone which plugs directly into the
sound card or USB port such as the Samson Audio C01U (USB) or the MXL V63MBP Computer Desktop Recording
Kit (sound card).
This does not come close to a studio setup
costing thousands of dollars but will provide excellent sound
quality for the Internet.
Product
Links...
NOTE: To control the audio input on
Windows computers, go to the Control Panel and select
Sounds or Sounds and Audio Devices. Under the
Audio or Voice tab you will see the device listed
for Sound Recording. Under the Voice tab you will see the
device for Voice Recording. Click on the Volume...
button to bring up a Recording Control box that has
sliders to set the input recording level.
Unless you are using a driver that came with your sound card,
under the Microphone slider control there is another
button labeled Advanced. Clicking on that and you will
see a checkbox labeled 1 Mic Boost. This will amplify
the microphone if it's too low, but may also add some
background noise. Use the input levels here as well as the
recording level in your sound recording/editing program to set
the proper recording levels.
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