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Shanxi Dajinhua Magnetic Material Co.,Ltd.
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High Powered Ring shaped Neodymium Speaker Magnets for microphone / stage audio
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Neodymium Ring Magnets Use In Speaker With One Small ,
Neodymium Ring Magnets Use In Speaker With One Small , One Big Hole
Specification :
| Grade | Remanence | Coercive Force | Instrinsic Coercive Force | Max.Energy product | Working Temperature |
| Br(KG) | bHc(Koe) | iHc(Koe) | BHmax.(GOe) | ºC | |
| N-33 | 11.3~11.7 | 10.7~11.5 | ≥ 12 | 31~34 | 80 |
| N-35 | 11.7~12.1 | 10.9~11.8 | ≥ 12 | 33~36 | 80 |
| N-38 | 12.1~12.5 | ≥ 11.3 | ≥ 12 | 36~39 | 80 |
| N-40 | 12.5~12.8 | ≥ 11.6 | ≥ 12 | 38~41 | 80 |
| N-42 | 12.8~13.2 | ≥ 11.6 | ≥ 12 | 40~43 | 80 |
| N-45 | 13.2~13.8 | ≥ 11.0 | ≥ 12 | 43~46 | 80 |
| N-48 | 13.8~14.2 | ≥ 10.5 | ≥ 11 | 46~49 | 80 |
| N-50 | 13.8~14.5 | ≥ 10.5 | ≥ 12 | 47~51 | 80 |
| N-52 | 14.3~14.8 | ≥ 10.8 | ≥ 11 | 50~53 | 80 |
| N-45M | 13.2~13.8 | ≥ 11.0 | ≥ 14 | 43~46 | 100 |
| N-48M | 13.6~14.1 | ≥12.0 | ≥ 14 | 44~49 | 100 |
| N-50M | 14.0~14.5 | ≥ 13.0 | ≥ 14 | 48~51 | 100 |
| N30H | 10.9~11.4 | 10.1~10.9 | ≥ 17 | 28~31 | 120 |
| N33H | 11.3~11.7 | 10.7~11.5 | ≥ 17 | 31~34 | 120 |
| N38H | 12.1~12.5 | ≥ 11.3 | ≥ 17 | 36~39 | 120 |
| N40H | 12.4~12.8 | ≥ 11.6 | ≥ 17 | 38~41 | 120 |
| N-42H | 12.8~13.2 | ≥ 11.6 | ≥17 | 40~43 | 120 |
| N-45H | 13.2~13.5 | ≥ 12.0 | ≥ 17 | 42~46 | 120 |
| N-48H | 13.6~14.3 | ≥12.5 | ≥ 16 | 46~49 | 120 |
| N30SH | 10.9~11.4 | 10.1~10.9 | ≥ 20 | 28~31 | 150 |
| N33SH | 11.3~11.7 | 10.7~11.5 | ≥ 20 | 31~34 | 150 |
| N35SH | 11.7~12.1 | 11.0~11.8 | ≥ 20 | 33~36 | 150 |
| N38SH | 12.1~12.5 | ≥ 11.3 | ≥ 20 | 36~39 | 150 |
| N-45SH | 13.2~13.8 | ≥ 12.6 | ≥ 20 | 43~46 | 150 |
| N30UH | 10.9~11.4 | 10.1~10.9 | ≥ 24 | 28~31 | 180 |
| N33UH | 11.3~11.7 | ≥10.7 | ≥ 25 | 31~33 | 180 |
| N35UH | 11.7~12.1 | ≥ 10.7 | ≥ 25 | 33~36 | 180 |
| N38UH | 12.1~12.5 | ≥ 11.4 | ≥ 25 | 36~39 | 180 |
| N28EH | 10.4~10.8 | ≥9.5 | ≥ 30 | 26~29 | 200 |
| N30EH | 10.8~11.3 | ≥9.5 | ≥ 30 | 28~31 | 200 |
| N33EH | 11.3~11.7 | ≥10.2 | ≥ 30 | 31~33 | 200 |
| N35EH | 11.7~12.1 | 10.2 | ≥ 30 | 33~36 | 200 |
| N30AH | 10.8~11.3 | ≥10.2 | ≥ 35 | 28~32 | 220 |
| N33AH | 11.2~11.7 | ≥10.2 | ≥ 35 | 31~34 | 220 |
1 , Neodymium Ring Magnets Application :
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Acoustic field |
the speaker, receiver, microphone, alarm, stage audio, car audio. |
2 , Higher Grade , Stronger Power
The Grade / Model for the Neodymium Ring Magnets is higher , the power is stronger .
Like N35 less than N38 N38 less than N40 etc.
3 . Other Size We Can Work :
Block: Length x Width x Thickness
Disc / Cylinder: Diamter x Thickness
Ring: External Diamter x Internal Diameter x Thickness
Segment: According to the drawing
Irregular: According to the drawing
4 . Product Picture
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Company Info
Shanxi Dajinhua Magnetic Material Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer
City: Guangzhou
Province/State: Guangdong
Country/Region: China (Mainland)
