I have an Auzentech/HDA X-plosion 7.1 soundcard, and I just bought the Logitech Z-5500 speaker set. I connect from my soundcard to the 5500 with an optical cable. The problem I'm having is that the ...

I first heard of Dolby Digital Live (DDL) back when nVidia motherboards featured their Soundstorm. I thought this was a neat feature. The Yamaha speakers I had (5.1) had a receiver that would decode ...

The new PD20 from Astell&Kern is billed as the first Digital Audio Player to tailor sound to a listener's hearing – transforming how music is individually experienced.