These days, your PC is your jukebox, so you need a high quality PC sound card to get the best sound out of your machine. Whether you're playing CDs, MP3s, or streaming music over the Internet, you want your music to sound great. Let's face it, it's no use paying for great speakers if your sound card is poor quality. The best PC sound cards are designed to work with the advanced digital audio used in Blu-ray disks. These more advanced PC sound cards can be used with multiple speakers and woofers to reproduce a genuine movie theater experience.