product name  Speaker Magnet Permanent Neodymium Ring Magnets

Magnetic Properties of Neodymium Rare Earth Magnet Permanent NdFeB Magnet:
High coercive force, (BH)max from 33 to 53MGOe, the max working Temperature up to 200° C.

Surface Coatings for Neodymium Rare Earth Magnet Permanent NdFeB Magnet:
Ni-Cu-Ni, Zinc, Gold, Silver, Black Epoxy, Plastic Coating, Rubber Coating, Parylene, etc.

Shapes of Neodymium Rare Earth Magnet Ring Permanent NdFeB Magnet:
Ring or produce many shapes according to your request such as Block, Sphere, Disc, Ring, Segment, Cylinder and so on.

Sizes of Neodymium Rare Earth Ring Magnet Permanent NdFeB Magnet:
OD X ID X H as per your request, please kindly be informed that our NdFeB ring magnet can be custom produced as per your design. We provide a huge selection of ring shape NdFeB Magnets which are commonly used in many speakers with high coercivity, low temperature.

The Application of Neodymium Rare Earth Ring Magnet Permanent NdFeB Magnet in Electro-acoustic fields:
Wit the good performance, our Neodymium Rare Earth Magnet Ring Permanent NdFeB Magnet  can provide sound equipments with better sensitiveness and susceptibility, therefore our Neodymium Rare Earth Magnet Ring Permanent NdFeB Magnet are widely used in loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on.

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