Loudspeaker magnets - china magnets source material limited

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1. China Magnets Source Material Limited www.china-magnets-source-material.com Loudspeaker Magnets Post time: 2012-11-28 10:56:45 All sound speakers have a permanent magnet located behind the center of cone, no matter what size or how powerful the speaker is, to produce the sound by interacting with the changing magnetic field, driving the cone. Speaker manufacturers have been searching a long time for better magnet in speaker driver to achieve the best of tone quality in different ranges, such as AlNiCo, Ferrite, Neodymium, SmCo etc. China Magnets Source Material Limited can provide speaker magnet based on your design. NdFeB Magnet - Sintered NdFeB Magnet is the strongest magnet. With strong magnetic force, it can be used on small volume speaker, earphone. Need coating, such as NiCuNi, Zn. Sound: delicate AlNiCo - The earliest magnet which is used on speaker. Expensive, but can work under high temperature. No need coating. Sound: warm, classic tone Ferrite - Also known as Ceramic. The cheapest one, but it is heavy. No need coating. Sound: loud Samarium Cobalt - SmCo has high magnetic force like N35 neodymium, but with better working temperature than neodymium. No need coating. If you need good appearance, NiCuNi can be chose. For more technical data, please visit www.china-magnets-source-material.com, or email us at sales@china-magnets-source-material.com 2. China Magnets Source Material Limited www.china-magnets-source-material.com