Speaker manufacturers use different kinds of magnets to suit speakers of different sizes and to achieve a range of tone qualities. Every loudspeaker has a permanent magnet. To get good sound from a speaker, you need a strong magnet. Neodymium magnet has the greatest field strength of any permanent magnet known.
Neodymium Ring Magnet
1)Material:sintered NdFeB magnet
2)Garde:N35-N38-N40-N42-N45-N48-N50-N52
3)Shape:Disc,block,cylinder,ring,bar,sphere,tile etc.size according to customer’s request.
5)Coating:Ni,NiCuNi,Zn,Black Expoxy,Black Nickel,Ag,AU,etc .
6)Application:Acoustics,Motors,Windmill,Transportation,IT industryequipments,Home appliance,Loudspeaker,,Communication etc.
7)shipment way:By Sea/air/express are available.
Packaging Detail: vacuum package+inner white box+foaming shield master carton+wooden pallet