SPEAKER PROTOTYPE V 0.1

It's an experimental little speaker with 3CM magnets (neodime is the must) .this speaker is full pla but the membrane is better in "canson" paper 120gr/m

http://www.youtube.com/watch?v=pDdmziCc1wU&feature=youtu.be

ATTENTION :
glue and screw M3
two stl must be printed in pla flex : spider and surpresser
and you must have special bobin copper ( 0,4mm recomended)

(bas rendement)
my speaker protype use 0,2mm coper , ferrite magnet and pla membrane for make realy better use neodyme