Speaker & Box

cari-cari sampe ketemu,,, 
http://photo.qip.ru/users/tda-audio/182333/?page=1
http://www.bcspeakers.com/page.php?id=22
http://hornplans.free.fr/
http://speakers.lloydperkins.net/
http://constantpressure.blogspot.com/2010/12/12-x-2-bandpass-subwoofer.html