Video: http://www.youtube.com/watch?v=aiT_cn6-nq4 My blog and more information: http://www.conplexio.blogspot.comItems: 1 neodymium magnet d:9mm h:5mm Printed parts; one of each Magnet wire Printing the element testing the worthiness of your printer will result better sound quality, I did use layer height of 0.1mm and leaving some space for improvements to see in the future. Rest is up to the playfulness. After printing both the element and the mount I did attach the magnet with some glue and winded the coil to satisfy my audio amplifier with 4? of rebellion. Brevity is the soul of wit; everything was crumpled with the aid of the infamous glue to form the matter. For more information visit my blog. :)