Marea / Bravo / Brava speakers

The stereo/CD player in my Marea HLX Weekend sounds crap.
Is it the stereo or speakers which are crap? or both? - just wondering what to upgrade.

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.