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Recording with an External
Microphone
The
CC Witness features a high-quality line-in jack that
also functions as a external microphone
jack. Simply plug a microphone into the line-in
jack, set your CC Witness to "Mic-in" and start
recording! This feature is perfect for
recording live music, interviews, lectures,
recitals, etc., making the CC Witness a great
tool for students, journalists, musicians, and
audiophiles.
When using the CC Witness to record
live audio, the first step toward a quality recording is
choosing the right microphone. Determining which
microphone is "right" depends on the situation. For help
choosing the right mic for your situation, check out the
Cortland.edu
page about basic digital sound recording. But
just as a suggestion, for general purpose
recording, we recommend using a dynamic
microphone. |
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Once you've chosen which mic to use,
you'll need to acquire the necessary cables and/or
adapters so that you can plug the mic into your Witness.
The best cord for doing this is a XLR to 1/8" stereo
cable. This cable has a connection for a microphone
(XLR) on one end, and a 1/8" stereo plug on the other
end. Really, you could use almost any mic cable, as long
as you have a 1/8" adapter on the end that plugs into
the Witness, however, this type of set up is not
recommended as using adapters puts unnecessary stress on
the Witness' input jack.
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Next, set your Witness to "Mic
(Mono)" or "Mic (Stereo)", depending on which type of
mic you're using. To set your Witness to "Mic", navigate
to the "Settings" option on the main menu. Then go
to "Record Settings", and click on the "Mic/Line
Choice", then choose accordingly.
(If you try to record using an
external mic, with the Witness set to "Line", your
recording will end up very quiet.) |
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Once you have your CC Witness set to
Mic, and have an external mic plugged into it, you can
start recording. However, for best results, you'll need
to give special consideration to mic placement. The
behavior of sound waves is complicated enough to begin
with. When things like walls, obstructions, and other
noises are introduced, sound waves start to bend,
bounce, blend, and do a number of other things that make
creating a clean recording very difficult. Because of
this, the physical location of the microphone relative
to the incoming sound waves makes an enormous difference
in the quality of the recording. |
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INTERVIEW In
an interview-type situation, things are pretty simple.
Just make sure you keep the microphone about six inches
away from the mouth of the person speaking. Holding the
mic too close results in what is called the "proximity
effect". This is where the recorded voice sounds
bass-heavy and punchy. If you want your recording
to sound professional, avoid this as much as
possible.
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LECTURE/PRESENTATION/RECITAL When
recording lectures, speeches, and other presentations,
it may not always be possible to get close enough to the
sound source (the person speaking, or the loudspeakers
they are being amplified through). In these situations,
try to place yourself in a central location equal
distance from the main loudspeakers. If possible, hold
your microphone above other audience members, but make
sure it's still aimed toward the audio source. Once you
start recording, remember to limit your movements. Don't
handle and or move the microphone any more than
necessary. Small changes can make great differences in
an audio recording. The single best tip is one of the
simplest. Experiment! Try testing a location
during the introduction of a speech, then listen back
and make any adjustments needed. Every location will
result in a slightly different recording, so trial and
error is sometimes your only choice.
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MUSICAL
INSTRUMENTS Recording musical instruments
with the CC Witness is simple, but making a quality
recording with a single microphone can be a challenge.
Please visit the Basic Digital Audio Recording page for
help choosing the best type of microphone for the
instrument you want to record.
For most (handheld) instruments, you
can get great recordings by facing the mic toward the
instrument but a little off center. The distance will
depend on the room, mic, instrument etc. If the room has
poor acoustic qualities, try recording from
closer.(Don't get too close or you'll end up with a
two-dimensional sound.) In a room with good acoustics,
you can move back a bit. Don't move too far though, or
you'll hear too much of the room. The goal is to find a
good balance. Personal preference will be the ultimate
deciding factor. A stereo mic is ideal to get the most
realistic recordings. If you will be recording louder
instruments, you may need an in-line signal attenuator
to prevent distortion. A simple in-line
volume control will work fine. This is a
common device you can find at most places where
headphones are sold. Don't think that just moving the
mic further away from the instrument will fix the
problem, as doing so will only lessen the quality of
your recording. |
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LIVE
MUSIC Live music recording (A.K.A.
bootlegging) is one of the most popular uses for
portable digital audio recorders. As an MP3 recorder,
the CC Witness lends itself to this purpose naturally.
In fact, the CC Witness is the favorite audio
recorder of many "bootleggers". The most important
tip to remember if you plan on
bootlegging (recording) live music is to get
permission! Ask the performers before recording
anything. Most musicians won't have any
problem with it, especially if you offer to give them a
copy. If you are a musician, you'll find that the CC
Witness is the perfect tool for bootlegging your
performances, as well as an indispensable tool for
practice. The CC Witness can also be used to
easily record song ideas or demos.
A well placed mic is crucial for a
solid recording. Ideally, you'll want to position
yourself equal distance between the loudspeakers, and
about as far in front of them as they are apart from
each other. (see diagram) If you can't get to that
spot, try to get as close to it as possible. Avoid
getting too close to the stage though. The view from the
front row is great, but the sound is not. Some people
swear by recording from the sides of the room (close to
the speakers), but every room is different, so you'll
have to experiment for yourself. Pay extra attention to
your surroundings. Any noises around you may end up on
your recording. If possible, keep the microphone above
the heads of the audience members. You may need to move
away from people who are singing along, talking with
friends, etc.
To avoid distortion when recording
loud music, you'll need an in-line attenuator to keep
the signal from overdriving the Witness. An in-line
volume control will do the trick. If you plan on
recording the whole show, just hit record at the
beginning, and don't hit stop until the end of the
encore. You can cut the recording into multiple tracks
afterward. This can be done while playing back the
recording on your Witness. Just press pause where you
want to cut it, then hit "Edit". Select "Divide File",
and then choose "Divide at pause".
To get the highest quality recording
of a live show, your best bet will be to get a direct
feed from the soundboard. Talk to the person doing sound
for the show to see if they can plug the Witness into
the soundboard's out jack (or headphone jack if
the output is being used). You'll have to supply the
cord, so you'll probably want to bring an 1/8" patch
cable (or a 1/8" to 1/4" patch cable), or possibly a RCA
to 1/8" adapter cable. Don't bother the sound person too
much though. And don't expect them to help much either.
Most won't mind telling you where to plug into, but
that's about all. If you go this route, set your Witness
to "Line-in (Stereo)" (under the "Mic/Line Choice"
option in the "Record Settings" folder of the "Settings"
menu).
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There are some
nice attenuators available (like the one
above, by Shure), but an in-line volume control
will work perfectly fine. (below)
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1/8" patch cable |
RCA to 1/8"
adapter | |