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    Connecting laptop to stereo receiver

    Discussion in 'Accessories' started by leftside, Aug 10, 2007.

  1. leftside

    leftside Notebook Geek

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  2. f15hp

    f15hp Notebook Consultant

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    Yes, that is exactly what you need to connect your computer to the stereo audio input.
     
  3. Thomas1989

    Thomas1989 Notebook Consultant

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    Indeed, thats what you need. I've done this with my current laptop, its awesome to play games and hear the bullets through your stereo. :) Makes you shiver
     
  4. lupin..the..3rd

    lupin..the..3rd Notebook Evangelist

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    Your audio quality will be crap though. All the internal components of a laptop are crammed together, so you end up with a lot of line noise in the audio outs. The USB ports are similarly noisy. Dell's are notorious for being the noisiest of all. You also run the risk of having a ground-loop, which will generate an audible 'hum' from the speakers.

    The best solution would be to run a toslink optical cable from your SPDIF out to your stereo DAC/Amp. Let the Stereo system perform the D->A conversion and you'll get not only better quality (vs. the internal laptop DAC) but also much cleaner sound with less noise.
     
  5. leftside

    leftside Notebook Geek

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    Yeah, I noticed it wasn't exactly audiophile quality, but after a few tweaks with the settings it wasn't too bad.

    I have a Dell M1330 - and I don't have SPDIF output - just HDMI, so I ordered a Sondigo Callisto USB to Optical Out Adapter External Sound Card which I am hoping will give me better sound quality, but as you noted - the USB output could also be quite noisy - so perhaps this is the push I need to get an HDMI receiver.... damn... just droppped $2K on the Dell!
     
  6. Paleo

    Paleo Notebook Consultant

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    I have a ground loop with a loud hum/buzz. how do i fix it? it only happens on a/c power from the laptop, not battery.
     
  7. star882

    star882 Notebook Evangelist

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    Most of the newer Dells should include S/PDIF output on pin 7 of the multimedia connector.