Celica Forums General Discussion Exterior sound system

hey guys
anyone know how to make the custom sound system like this? https://celicahobby.com/gal3/new/Dsc00428
where to buy fiberglass?

Fiberglassing speaker enclosures are time consuming... ur best bet if you havent dealt with fiber glass is to get a audio store to do it.. I would give you a price but usually they charge by the hour on fiber glassing depending on what kind of crazy design you want...