Peripherals Sound card - What does Sampling rate do?

Discussion in 'Hardware' started by GregTheRotter, 29 Mar 2010.

  1. GregTheRotter

    GregTheRotter Minimodder

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    In my sound card settings, where I select 'audio creation mode', I can select the sampling rate, what does this do exactly?

    I can select 44.1 khz, 48khz, 88.2, 96khz. Will this have any positive effect on audio playback, or is it just for recording? I'm referring to the creative console.
     
  2. Gunsmith

    Gunsmith Maximum Win

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    96khz will give you better audio if your speakers can deliver it
     
  3. barndoor101

    barndoor101 Bring back the demote thread!

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    the sampling rate is basically the amount of times the sound level is recorded per second.

    because sound is an analogue wave you can never reproduce it perfectly in digital form (think of a smooth curve compared to one made up of tiny steps). but, the more times you record or 'sample' a wave, the closer you will get to the original wave shape.

    48khz is essentially sampling 48,000 a second, whereas 96khz is double that.
     
  4. GregTheRotter

    GregTheRotter Minimodder

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    One other question, on the sound monitor, I get levels. Green, then yellow, then red. I previously had it set to max the line out at the yellow bars, should I really have it maxing out at the green? Will obviously be getting smaller output. Or is it just a case of setting it to just before the sound starts to distort?
     
  5. saspro

    saspro IT monkey

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    You want it just clipping 0db, red is bad, yellow is getting high. All green with peaks clipping yellow should be optimum.

    If you're recording for CD use 44.1 (as it'll save resampling before mastering)
     

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