Foam Plugs

I noticed that some ported speakers come with foam plugs.

In what situation would you use these? What results can be expected from using these?

agiaccio09-06-2009 12:38pm

buconero117 Details Discussions Posts This discussion Message User 2,311 posts 09-06-2009 at 08:08pm Copy Comment URL Report Comment Edit Delete ProAC provides plugs with some of their speakers, for the reason rodman99999 mentioned. Try is the best way to hear the difference.