Quote:
Originally Posted by Giants84 /img/forum/go_quote.gif
My sound card is the soundblaster x-fi trust me there is nothing in my computer that is bad lol, it's the most high end gaming machine on the market. I have no idea what a DAC is or even where to buy it, google brings up nothing other then reviews. Thanks.
|
First, what's good for gaming is not necessarily good in the same sense for audiophilia. I had a Soundblaster some time ago and found it useless for listening to good headphones. I don't use the computer much for sound, but eventually moved to an M-Audio Delta 66 card, which is professional gear meant for studio work.
Do not assume that because a piece of gear is good for one thing that it is good for everything.
The only thing that improved my sound was taking the sound processing
outside of the computer. Switching power supplies are remarkably noisy. You might only hear the fan, but a switching supply throws off RFI (radio frequency interference) like a small radio transmitter. That radio hash gets picked up in audio circuits and that's what you hear.
So while your switching power supply might be of extremely good quality and very reliable, it throws off electrical noise. It's sort of like having a very good car and expecting it not to have any exhaust fumes. Of course it will, and that doesn't mean that it's a bad car. But you have to have something else entirely if you don't want the fumes.
Another drawback of soundcards is that they're run off the 12V rail inside the computer. I'm not sure of the maximum Amps you can pull, but I'd expect it to be limited, as well. The problem is that you're not going to get that much power off 12V, especially not when you compare it to 115-120V coming out of the wall with plenty of Amps. An amplifier that plugs into the wall can draw as much power as it needs, which is why most serious listeners use one that does.
A DAC is a digital-analog converter. It takes the digital signal from a CD player or from a computer and turns it into an analog signal that can be amplified and listened to.
If you want the best performance from a computer based system, you will want to run a digital connection from your soundcard to an external DAC. Then connect that DAC to an external amplifier that plugs into the wall.
You can find some units that have both the DAC and the amplifier in one box, but I prefer to buy separate units. That way, you can upgrade more easily and carefully pick the amp and DAC you want.