DIY Speaker Project PAD

and so on

the magnet use for speakers like these in pictures[img][/img]

Supply magnet for spenkers building We specialize in magnet for 15 years, and become a leading manufacturer of ferrite magnet and NdFeB magnet 　　1. Monthly capacity: Ferrite magnet 1,200tons, 　　　　　　　　　　NdFeB magnet 150 tons. 　　2. Varied Size: D: ( max)300mm, d:( max)150mm, H: ( max) 40mm 　　3. Grades...