Koyo Electronics Co.,Ltd.
Specialist in Acoustic Components
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Micro Speaker
P/N
Dia. (mm)
Height (mm)
ohm
Rated W
Max W
Fo (Hz)
SPL (dB)
Remark
K-10R08A-1W
10
3.7
8
0.2
0.5
1650
67
Wire
K-10R08A-3
10
2.8
8
0.15
0.3
1200
72
K-10R32A-1W
10
3.7
32
0.05
0.2
1300
72
Wire
K-12D08A-1W
12
4.2
8
0.5
0.7
900
88
Wire
K-M13002-W5
13
3.1
8
0.3
0.5
800
84
Wire
K-13D04A-1W
13
3.5
4
0.5
1
950
86
Wire
K-13D08A-9
13
3
8
0.5
0.8
1100
89
K-13D08A-15W
13
3.5
8
0.5
0.8
1300
92
Wire
K-13E08A-1W
13
4
8
0.5
0.7
1100
95
Wire
K-13D16A-2
13
3
16
0.5
0.8
1000
86
K-13D32A-3
13
3
32
0.5
0.8
1000
86
K-13D08A-11W2
13
4
8
0.5
0.7
1000
95
Wire
K-15E08A-0W
15
4.3
8
0.5
0.8
800
92
Wire
K-M15001-P
15
5.3
8
0.5
1
700
87
Spring
K-15D08A-14
15
2.9
8
0.5
0.8
920
85
K-15D08A-20W
15
3.3
8
0.5
0.8
980
87
Wire
K-15D08A-22P
15
3.4
8
0.5
0.8
700
87
Spring
K-15D08A-31W
15
3.7
8
0.5
0.8
1200
92
Wire
K-15D08A-34W
15
4.0
8
0.5
0.7
900
94
Wire
K-15M08A-1
15
3.95
8
0.3
0.5
800
88
K-15D32A-7V1
15
3.9
32
0.5
0.8
920
88
K-16D08A-4
16
3.6
8
0.3
0.7
780
90
K-16D08A-6
16
3.25
8
0.5
0.8
920
88
K-17D08A-0
17
3.8
8
0.3
0.5
780
87
K-17D08A-4C
17
3.8
8
0.2
0.3
650
87
Wire
K-17E08A-3W
17
4.4
8
0.8
1.0
700
93
Wire
K-17D16A-1
17
3.8
16
0.5
1.0
850
91
K-18A08A-1
18
3.8
8
0.5
0.8
1000
89
K-18E08A-0
18
4.8
8
0.5
0.8
800
95
K-18E08A-5W
18
4.2
8
0.8
1.0
1000
87
Wire
K-20A08A-2
20
3.5
8
1.0
1.2
850
96
K-20E08B-2
20
3.5
8
0.3
0.5
600
90
K-20E08B-11
20
3.1
8
0.5
0.7
770
90
K-20E08B-16
20
3.2
8
0.3
0.5
600
90
K-20E08B-25
20
4.1
8
0.8
1
1160
94
K-20E32B-2
20
32
32
0.5
0.8
800
91
K-21J32A-0
21
6.8
32
0.1
0.2
1000
83
K-23A08B-0
23
4.0
8
0.5
0.7
670
92
K-23D08A-0PB
23
14
8
0.08
0.15
1500
67
Pin type
K-23E08B-1
23
4.1
8
0.5
0.6
820
96
K-26A04C-1
26
4.9
4
1.5
2
660
97
K-26A08B-2
26
5
8
0.5
0.7
660
94
screw type
K-27B08F-1C
27
14.3
8
2
3
730
101
K-27J08A-2
27
9
8
0.1
0.2
900
88
K-27T08A-0
27
9.1
8
0.25
0.5
900
90
K-28A04B-2
28
3.9
4
2
2.5
600
98
K-28A08A-2C
28
4.8
8
0.5
1
400
94
Cable
K-28A08B-0
28
4.8
8
0.3
0.6
480
93
K-28A08B-8
28
5.6
8
1
1.5
375
96
K-28A08B-14
28
4.8
8
1.5
2.0
600
95
K-28B08B-9
28
5.3
8
2
2.2
650
100
K-29A85A-0
29
5.2
0.5
0.8
650
95
K-30A08B-4
30
4.9
8
1
1.5
610
99
screw type
K-30A08B-5
30
4.8
8
0.5
1
500
95
K-30B08A-0PB
30
12.5
8
0.15
0.3
1400
69
Pin type
K-30B08A-1
30
5.6
8
0.5
0.6
320
92
K-30A16B-2
30
3.8
16
0.5
0.6
660
94
K-32B04C-2
32
17
4
1.5
2
500
100
screw type
K-32B08C-0
32
16.5
8
2
4
560
97
screw type
K-32B08C-0C
32
17
8
2
3
560
97
screw type
K-34F08F-2
34
15.5
8
2
3
450
97
K-36B04B-1
36
5.1
4
0.7
0.8
460
100
K-36B08B-6
36
4.8
8
1
1.2
530
104
K-36B08B-27
36
4.6
8
0.5
1.0
500
96
K-36B08C-5
36
16.7
8
2
3
420
101
K-38B08A-2
38
8.6
8
0.5
0.8
900
102
K-40A08A-1
40
7.6
8
1.5
1.8
450
95
K-40B08B-0
40
4.9
8
1
2
600
105
K-40B08B-3
40
5.9
8
1
1
620
103
screw type
K-40B08B-6
40
5.1
8
1
1.5
600
102
K-406B00A-0
40
6.2
600
0.03
0.05
115
82
K-45B08B-2
45
5.0
8
1
2
430
100
K-45B08B-3
45
5.3
8
0.5
1
500
97
K-50B08B-4
50
7.2
8
0.25
0.4
440
96
K-50B08C-14
50
12
8
1
1.3
500
105
K-50Y08C-0
50
23
8
3
5
335
104
K-50B50C-0
50
12.5
50
0.25
0.4
400
100
K-51Y08C-2
51.2
21
8
10
15
1400
98
screw type
K-57B08C-5C
56.8
19.6
8
0.25
0.5
400
85
Cable
K-57B08C-5C1
56.8
19.6
8
0.25
0.5
330
99
Cable
K-57Y08C-0
57
17.2
8
0.5
1
400
101
K-66B08C-0
66
22.4
8
3
4
215
105
K-66B08C-1
66
22.9
8
3
4
250
105