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Y30BH ferrite magnet for loudspeaker

China Magnets Source Material Limited

Y30BH ferrite magnet for loudspeaker

Place of Origin : China

Brand Name : CMS MAG

Certification : ISO900x, TS, Rohs

Model Number : CMS0148

MOQ : 100pcs

Packaging Details : iron sheet + paper carton

Delivery Time : 7- 25 days

Payment Terms : T/T

Type : Permanent

Composite : Ferrite Magnet

Shape : Coil

Application : Speaker Magnet

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Y30BH Speaker Magnet



Br mT(Gs)

380-390 (3.8-3.90)

HcB KA/m (KOe)

223-235 (2.80-2.95)

HcJ KA/m (KOe)

231-245 (2.90-3.08)

(BH)max KJ/m3 (MGOe)

27.8-32.8 (3.4-3.7)

The Max Working Temp.


Available sizes:

D20xd5x8mm D32xd18x5.5mm D50xd25x10mm

D60xd24x8mm D60xd32x8mm D60xd32x10mm

D72xd30x12mm D72xd39x10mm D74xd40x15mm

D80xd40x15mm D90xd45x15mm D90xd50x15mm

D100xd50x12mm D100xd60x15mm D100xd60x20mm

D102xd51x15mm D110xd60x15mm D110xd60x17mm

D110xd60x18mm D120xd60x17mm D120xd60x20mm

D140xd75x20mm D156xd80x20mm D157xd56x22mm

D180xd88x22mm D190xd85x23mm D220xd110x25.4mm

PS: The big ring magnets are supplied uncharged.

Please provide magnet grade, size, coating, magnetized direction, quantity if you need price to sales(at)china-magnets-source-material(dot)com.

  • All inquiries, questions and emails will be replied within 24 hours

  • Samples and small quantity are available

  • Stock material for stable production

  • Most favorable Price is available

  • Excellent shipping forwarder to help delivery magnet

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.

China Y30BH ferrite magnet for loudspeaker factory

Y30BH ferrite magnet for loudspeaker Images

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