which computer speaker?
Altec-Lansing VS4221 or Altec-Lansing VS4121 are ones I would recommend.
Vintage store...?
Frock You Vintage Clothing 4121 Park Blvd San Diego, CA 92103 (619) 220-0630 Hours of Operation: Wed-Sun 12 To 6 And here's a link to some other vintage stores in the area:
Microphone won't work on my Dell Inspiron 1520....?
Make sure you microphone is not disabled via one of the function keys. Otherwise you might wanna try calling tech support.