WOW, check out these BW Nautilus clone speakers.


http://www.audioreview.com/Galphoto_60867crx.aspx
twilo

Showing 1 response by bambadoo

Its a ScanSpeak ring radioator.
I think some of the process can be seen here:
http://www.diyaudio.com/forums/showthread.php?s=&threadid=8241&perpage=15&pagenumber=1