Alero speakers stopped working

i have an 03 olds alero and the speakers just stopped working for some reason. i went into the gas station, they were working, came out and there was no sound. I donít get any sounds at all, no radio, no door
chime, nothing. i checked all the fuses that are radio/amp related, there were all still good.
any advice? thx
Posted at author's request, using interface
Articles individually verified to usenet standards. Visit URL to contact
  Click to see the full signature.

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.