It's because your old computer had an amplifier built into the sound card/system board and the new computer doesn't. Almost all newer computers require powered speakers, not passive ones like the old computers had.
You can buy any powered computer speaker setup. There is a nice looking Boston Acoustics setup on closeout at Audio Advisor right now. I don't know if it is any better than any other computer speakers, but at least it is a reputable company. Here's a link:
http://www.audioadvisor.com/prodinfo.asp?number=BOBA735
TIC
You can buy any powered computer speaker setup. There is a nice looking Boston Acoustics setup on closeout at Audio Advisor right now. I don't know if it is any better than any other computer speakers, but at least it is a reputable company. Here's a link:
http://www.audioadvisor.com/prodinfo.asp?number=BOBA735
TIC