box speaker

http://jhonycharl.wordpress.com/sound-system/
http://www.solfegio.com/topic/318-review-box-speaker-mirip-eaw-sb-1002-by-adellia/
http://www.dancetech.com/index.cfm?loading=pa&pa_loader=177

(pembuatan box)
http://artdentalcentre.com/modules/com_gcalendar/?box-speaker-design-1646http://www.situsotomotif.com/audio-mobil/audio-tips/audio-tips-mengenal-jenis-jenis-box-subwoofer
http://musicqta.blogspot.com/2009/01/box-speaker-sys-tgg.html
http://windy-elektronika.blogspot.com/2009_11_01_archive.html