| SOUNDCARDS
FOR RECORDING AUDIO ONTO PC OR LAP TOP
A
sound card is a piece of hardware that fits internally (PCI)
or externally (FireWire and USB) to your computer and will
have at least one input for recording audio such as a mic
and at least one output for monitors or headphones. It may
also have MIDI. Some sound cards such as the Delta 1010 by
M-Audio can record up to 8 tracks at once using analogue inputs.
The inputs and outputs on the Delta 1010 are phono sockets
so I use phono to jack leads to connect the soundcard to my
analogue mixer which I use to plug instruments in. The Delta
1010 also has 2 mic preamps which use a basic XLR mic lead
to connect the mics to.
There
are many different types of soundcard to choose from including
PCI, FireWire and USB. I want a soundcard that will enable
me to multi-track 8 tracks of real audio onto my PC at 24bit.
I also want at least 4 outputs and to use MIDI. I want all
this with extremely low latency (latency is the time it takes
your computer to transfer analogue audio to digital audio
back to analogue audio again for output to speakers and played
back and is normally measured in milliseconds)
The
Fire Wire soundcards (such as the Project Mix by
M-Audio) operate externally from your PC or Lap-Top by providing
an audio interface that has inputs and outputs and connects
to your computer using FireWire. FireWire is supposed to be
better than USB in that the data is streamed at a more constant
rate. My experience of using Firewire is that it does come
with its own set of problems including clicking sounds that
can feature on the recordings and apparent sensitivety to
static from Lap Top screens.
FireWire
400 allows a data transfer speed of 400Mbps and FireWire 800
is 800Mbps. Although a bonus to FireWire is you can hook it
up to laptops the static from lap top screens can interfere
with recordings by leaving clicking sounds on the recordings.
The two FireWire soundcards I had problems with this were
the Alesis Multimix 16 Firewire and the M-Audio Project Mix
by M-Audio. The clicking sounds the Alesis produced were so
bad I had to exchange it for somehting different. I ended
up using the Projectmix with the Desktop PC anyway even though
I had bought it to use with the lap-top in mind as the Projectmix
also had problems recording with the lap-top. After only 18
months the Projectmix broke down and was out of warranty so
I went back to the Delta 1010 which is working great. The
Delta 1010 is a PCI sound card.
PCI
soundcards go inside the PC in a spare PCI slot on the motherboard.
Although they won't work on laptops they are very stable when
fitted and can transfer data much faster than FireWire and
USB soundcards. M-Audio PCI soundcards seem to be some of
the best on the market. I use a Delta 1010 and it has 8 analogue
inputs/outputs, 2 mic pre-amps, 24 bit/96 kHz and MIDI. There
is very low latency and I've used it to record up to 8 tracks
at once and running MIDI and it does it all great. I believe
the smaller models including the M-Audio Audiophile 2496 which
you can buy for about £50 are also very stable.
Once
you've installed your PCI soundcard into your computer you
will then need to install the drivers (A driver is a programme
which allows computer programmes to interact with a device
such as a sound card) You can download drivers for free from
the internet if you don't have the driver disk :-) M-Audio's
website has free driver downloads for all of their soundcards.
Once the Drivers are installed and the PCI sound card is fitted
then you should be ready to rock and roll with whatever software
you are using.
USB
sound
cards come as either USB 1.1 (can reach
speeds of up to 12Mbps) or USB 2.0 (You will need
a USB 2.0 port on your computer) where transfer speeds are
up to 480Mbps. I'm currently researching about people's experiences
with USB sound cards to record real audio as I've never used
one to record real audio.
Conclusion
When
choosing a sound card it's good to take into consideration
how many tracks you want to record at once and whether it's
being used with a lap-top or desk top. My advice is stick
with PCI for quality and stability, I can't comment on the
USB but FireWire was not a good experience for me with the
lap tops. I'll be updating this article as I find more stuff
out, peace Clare :-)
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