Hi   A while ago my X-FI music stopped working and i want to buy a new soundcard. I already checked different brands and found the following cards:   Asus Xonar Essence STX 120 euro incl shipping(used but just 6 days old). New price is around 160 euro with shipping   Asus Xonar D2 75...

Hi,   I had a question, a long while ago i saw a topic on head-fi about a portable AMP that you could build for 100 dollars or get it assembled for a bit more money here on head-fi. Since i wanne start building my own AMP i would like to know if anyone else remembers that topic, if yes what...