Magnet glossary
Use of Magnets
Products: Magnetic System & Equipments >> Magnetic Speaker Driver

Dailymag Company is devoted in studying and manufacturing of Magnetic speaker drivers for many years .We can design and manufacture many kinds of speaker drivers in accordance with clients’ requests.

Item No.
U YOKE(AB)
Magnet
Washer(DC)
Air Gap(mm)
MagneticFlux(GS)
MSD01-13
185
NdFeB
φ12.81.5
0.700
 
MSD01-13A
186
NdFeB
φ12.952
0.575
 
MSD01-13B
21.47
NdFeB
φ12.951.5
0.600
 
MSD01-13C
26.54.9
NdFeB
φ12.951.5
0.750
6500
MSD01-13E
18.56
NdFeB
φ12.951.5
0.675
 
MSD01-13F
186.5
NdFeB
φ132
0.625
 
MSD01B-13
21.58.5
NdFeB
φ12.952
0.625
 
MSD01-19
27.27
NdFeB
φ18.952
1.125
 
MSD01-19A
266.5
NdFeB
φ191.5
1.250
 
MSD01-19B
266.5
NdFeB
φ192
1.250
 
MSD01-19C
24.68.3
NdFeB
φ18.61.3
1.000
11000
MSD01-19D
27.58.5
NdFeB
φ192
0.750
 
MSD01-19DA
27.38.5
NdFeB
φ192
0.750
10000
MSD01-19F
26.18
NdFeB
φ192
0.750
 
MSD01-19G
269
NdFeB
φ192.5
0.625
 
MSD01-20
267
NdFeB
φ19.952.5
0.775
 
MSD01-20A
267
NdFeB
φ19.952
0.775
10000
MSD01-20B
266.5
NdFeB
φ19.952
0.775
 
MSD01-20C
267.5
NdFeB
φ19.952
0.775
 
MSD01-20D
268
NdFeB
φ19.952
0.775
 
MSD01-20E
25.97.5
NdFeB
φ19.91.5
0.800
 
MSD01-25
339.3
NdFeB
φ24.923.5
0.840
 
MSD01-25A
32.610.2
NdFeB
φ24.923.5
0.840
 
MSD01-25B
338.5
NdFeB
φ24.953
1.025
10500
MSD01-25C
379
NdFeB
φ252.5
0.950
 
MSD01-25D
3310
NdFeB
φ24.923.5
1.040
 
MSD01-25E
36.810
NdFeB
φ24.953.5
0.875
 
MSD01-25F
327.6
NdFeB
φ24.952
0.925
11000
MSD01-25FA
328.1
NdFeB
φ24.952
0.925
11000
MSD01-25FE
328.1
NdFeB
φ24.9552
0.925
10500
MSD01-25G
36.27.5
NdFeB
φ25.12
0.700
10500
MSD01-25J-A
326.7
NdFeB
φ24.951.5
0.925
10000
MSD01-25K
327.5
NdFeB
φ24.951.5
0.725
13000
MSD01-25L
35.818.7
NdFeB
φ24.954
1.025
 
MSD01-25M
328.6
NdFeB
φ24.953
0.925
10000
MSD01-25N
338.5
NdFeB
φ24.952
0.875
11500
MSD01-25P
3711.3
NdFeB
φ24.953
0.725
 
MSD01-25Q
409
NdFeB
φ24.93
1.000
9800
MSD01-25R
3210
NdFeB
φ253
0.625
 
MSD01A-25
326.7
NdFeB
φ24.951.5
0.925
 
MSD01A-25A
326.6
NdFeB
φ251.5
0.850
 
MSD01A-25B
326.6
NdFeB
φ25φ3.21.5
0.850
 
MSD01A-25F
32.19
NdFeB
φ24.92
0.850
 
MSD01-28
358.7
NdFeB
φ27.66φ62.6
0.920
 
MSD01-28A
368.3
NdFeB
φ27.62
0.750
 
MSD01-28B
358.7
NdFeB
φ27.66φ62.6
0.920
 
MSD01-29
367.5
NdFeB
φ291.5
0.500
 
 
 
 
 
 
 

Note:

1.The surface treatings are zinc coated.

2.The Oper.Temp. are 100 ℃.

3.Customer designs are acceptable.

  

 

Item No.
U YOKE (φAB)
 
Magnet
Washer (DC)
 
Air Gap (mm)
 
Magnetic Flux (GS)
 
MSD02-25
3710.2
NdFeB
φ24.923.5
0.840
 
MSD02-25A
357.6
NdFeB
φ24.952
0.775
 
MSD02-25B
378.7
NdFeB
φ24.922
0.840
 
MSD02-25C
4015
NdFeB
φ24.954
1.000
8500
MSD02-75
85.224
NdFeB
φ74.94φ335
1.620
 
MSD02-75
85.228
NdFeB
φ74.94φ336
1.620
 
           

Note:

1.The surface treatings are zinc coated.
2.The Oper.Temp. are 100 ℃.
3.Customer designs are acceptable.

 
 
Item No.
T Yoke
Magnet(Ferrite)
Washer
 
Air Gap(mm)
Magnetic
Flux(GS)
Size(AB-C)
Size
Size(DxExH)
MSD04-00
21054.6-φ75.4
φ220φ11025.4
φ210φ78.510
1.550
 
MSD04-01
φ7023-φ24.95
φ80φ3215
φ70φ26.53
0.775
 
MSD04-02
φ13039-φ36.9
φ140φ6320
φ130φ39.48
1.250
 
MSD04-03
φ19542-φ61.9
φ200φ8020
φ195φ65.110
1.600
 
MSD04-04
φ21546.4-φ98.5
φ220φ11025.4
φ215φ104.58
3.000
 
MSD04-05
φ13038-φ49.9
φ140φ6320
φ130φ52.68
1.350
 
MSD04-06
φ17742-φ61.9
φ200φ8020
φ177φ64.910
1.500
 
MSD04-07
φ11041-φ36.9
φ115φ4322
φ110φ39.48
1.250
 
MSD04-08
φ21546.4-φ98.5
φ220φ11025.4
φ215φ102.18
1.800
 
MSD04-09
φ17742-φ61.8
φ200φ8020
φ177φ66.110
2.150
 
MSD04-10
φ15040.5-φ49.9
φ160φ57φ17.5
φ150φ52.78
1.400
 
MSD04-10A
φ15040.5-φ49.9
φ160φ5717.5
φ150φ54.28
2.150
 
MSD04-11
φ5721-φ24.95
φ59.5φ3213
φ63φ26.153
0.600
 
MSD04-12
φ20061.04-φ101.6
φ215φ11525.4
φ200φ10614.3
2.200
 
MSD04-13
φ20061.04-φ76.2
φ212φ9925.4
φ200φ8114.3
2.400
 
MSD04-14
φ155.646.83-φ63.119
φ165φ7021
φ155.58φ65.669.6
1.270
 
MSD04-15
φ155.646.83-φ50.75
φ165φ6021
φ155.58φ52.969.6
1.105
 
MSD04-16
φ19843-φ99.1
φ220φ11023
φ176φ103.510
12.750
10400
MSD04-17
φ9427-φ50
φ102φ6017
φ94φ524
1.000
11000
MSD04-18
φ9429-φ37
φ100φ4518
φ94φ38.65
6.800
15000
 
 
Item No
T Yoke
T Yoke
Washer
Air Gap(mm)
Magnetic Flux(GS)
Size(AB-C)
Size
Size(DEH)
MSD06-01
265.5-φ12.95
φ27φ151.5
φ26φ14.32
0.675
 
MSD06-02
φ9020.8-38
φ90φ426
φ114.13φ40.512.5
1.250
 
 
 
 
 
 
 

Note:

1.The surface treatings are zinc coated.
2.The Oper.Temp. are 100 ℃.
3.Customer designs are acceptable.

 

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