ZZF has a fairly decent deal on a pair of entry level 2.1 speakers from Logitech. These are fairly low powered so don't expect the world, but they are nice enough that they'll add some decent sound compared to just some cheapos
LOGITECH S220 17 Watts 2.1 Speakers Bulk at ZipZoomfly
List Price: $39.99
ZZF Price: $34.99
Instant Rebate: $5.00
Mail-in Rebate: $15.00 Expires 11/30/09
Total: $19.99 AMIR with free shipping
Features
Identity, value, and packaging that combine to give you a perfectly integrated audio solution
17W speaker system (4W per satellite, 9W subwoofer)
Power, volume, and bass controls on a piano-finish control base
Interfaces/Ports:
3.5mm Stereo Headphone Jack
Microphone Jack
Package Contents:
S220 Multimedia Speaker System
Wired Remote Control
All Necessary Cables
Setup Guide
If you'd rather not hassle with the MIR
Amazon also has these $23 just add in some filler to get your FSSS
LOGITECH S220 2.1 Speakers $20 AMIR w/FS 
