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Knowles Speakers & Transducers

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Download Table (.CSV)

Part #

Speakers & Transducers Balanced Armature Speaker

ED-21912-000
Knowles
1: $45.84
771In Stock

Mfr. Part #
ED-21912-000

Mouser Part #
721-ED-21912-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

771In Stock

$45.84

$35.21

$31.99

$29.83

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

800 Hz

117 dBA

725 Ohms

Rectangular

Solder Pad

6.3 mm

4.29 mm

3.02 mm

Speakers & Transducers Balanced Armature Speaker

ED-29689-000
Knowles
1: $44.45
819In Stock

Mfr. Part #
ED-29689-000

Mouser Part #
721-ED-29689-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

819In Stock

$44.45

$34.82

$31.70

$29.57

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

500 Hz

128 dBA

7.1 Ohms

Rectangular

Solder Pad

6.3 mm

4.29 mm

2.97 mm

Speakers & Transducers RECEIVER

RAN-33860-B148
Knowles
1: $28.56
300In Stock

Mfr. Part #
RAN-33860-B148

Mouser Part #
721-RAN-33860-B148

Knowles

Speakers & Transducers RECEIVER

Datasheet

300In Stock

$28.56

$22.31

$20.28

$18.91

View

Min.: 1
Mult.: 1

Earphones

Balanced Armature

108 dBA

14 Ohms

Rectangular

Speakers & Transducers Balanced Armature Speaker

ED-29457-000
Knowles
1: $47.23
100In Stock
100On Order

Mfr. Part #
ED-29457-000

Mouser Part #
721-ED-29457-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

100In Stock

100On Order

$47.23

$35.61

$32.28

$30.10

$27.60

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

800 Hz

102.5 dBA

395 Ohms

Rectangular

Solder Pad

6.3 mm

4.29 mm

3 mm

Speakers & Transducers Balanced Armature Receiver, warm bass

RAB-32257-000
Knowles
1: $32.76
551In Stock

Mfr. Part #
RAB-32257-000

Mouser Part #
721-RAB32257000

Knowles

Speakers & Transducers Balanced Armature Receiver, warm bass

Learn More

Datasheet

551In Stock

$32.76

$25.27

$22.91

$21.37

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

11 kHz

105.5 dBA

48 Ohms

Rectangular

Solder Pad

0 C

+ 63 C

5.15 mm

2.96 mm

2.6 mm

Speakers & Transducers Balanced Armature Speaker

ED-26805-000
Knowles
1: $44.45
98In Stock

Mfr. Part #
ED-26805-000

Mouser Part #
721-ED26805000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

98In Stock

$44.45

$35.21

$31.99

$29.83

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

1 kHz

123 dBA

28 Ohms

Rectangular

Solder Pad

- 17 C

+ 63 C

6.3 mm

4.3 mm

3 mm

Speakers & Transducers Balanced Armature Speaker

ED-23619-000
Knowles
1: $44.45
346In Stock
200On Order

Mfr. Part #
ED-23619-000

Mouser Part #
721-ED-23619-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

346In Stock

200On Order

$44.45

$34.82

$31.70

$29.57

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

800 Hz

117 dBA

10.2 Ohms

Rectangular

Solder Pad

6.3 mm

4.29 mm

3.02 mm

Speakers & Transducers Balanced Armature Speaker

ED-23147-000
Knowles
1: $44.45
290In Stock
300On Order

Mfr. Part #
ED-23147-000

Mouser Part #
721-ED-23147-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

290In Stock

300On Order

$44.45

$34.82

$31.70

$29.57

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

1 kHz

115 dBA

87 Ohms

Rectangular

Solder Pad

6.3 mm

4.29 mm

3.02 mm

Speakers & Transducers Balanced Armature Speaker

BK-21610-000
Knowles
1: $45.81
84In Stock

Mfr. Part #
BK-21610-000

Mouser Part #
721-BK-21610-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

84In Stock

$45.81

$35.90

$32.68

$30.48

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Board Mount

4 kHz

119.75 dBA

145 Ohms

Rectangular

Solder Pad

7.87 mm

5.59 mm

4.01 mm

Speakers & Transducers Wideband Balanced Armature Speaker

WBFK-30019-000
Knowles
1: $45.00
74In Stock

Mfr. Part #
WBFK-30019-000

Mouser Part #
721-WBFK-30019-000

Knowles

Speakers & Transducers Wideband Balanced Armature Speaker

Datasheet

74In Stock

$45.00

$35.26

$32.10

$29.95

View

Min.: 1
Mult.: 1

Receivers

Wideband Balanced Armature

7.7 kHz

114 dBA

15.2 Ohms

Rectangular

Wire Leads

5 mm

2.73 mm

1.98 mm

Speakers & Transducers Balanced Armature Speaker

BK-26824-000
Knowles
1: $45.81
581In Stock

Mfr. Part #
BK-26824-000

Mouser Part #
721-BK-26824-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

581In Stock

$45.81

$35.90

$33.05

$30.82

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

5.6 kHz

127 dBA

22 Ohms

Rectangular

Solder Pad

- 17 C

+ 63 C

7.9 mm

5.6 mm

4 mm

Speakers & Transducers RECEIVER

GU-32829-000
Knowles
1: $79.99
86In Stock

Mfr. Part #
GU-32829-000

Mouser Part #
721-GU-32829-000

Knowles

Speakers & Transducers RECEIVER

Learn More

Datasheet

86In Stock

$79.99

$61.69

$55.92

$53.73

$50.36

Min.: 1
Mult.: 1

Receivers

Balanced Armature

70 Hz to 9.9 kHz

113.5 dBA

17 Ohms

- 40 C

+ 63 C

7.87 mm

5.59 mm

Speakers & Transducers Balanced Armature Speaker

FC-26171-000
Knowles
1: $63.87
81In Stock

Mfr. Part #
FC-26171-000

Mouser Part #
721-FC-26171-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

81In Stock

$63.87

$49.24

$44.39

$41.27

$39.70

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

1 kHz

104 dBA

225 Ohms

Rectangular

Solder Pad

5.18 mm

3.54 mm

3 mm

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

DWFK-31785-000
Knowles
1: $99.63
108In Stock

Mfr. Part #
DWFK-31785-000

Mouser Part #
721-DWFK-31785-000

Knowles

Speakers & Transducers VERY SMALL DUEL BASS EMPHASIS

Datasheet

108In Stock

$99.63

$77.30

$70.52

$68.58

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

6.5 kHz

120 dBA

30 Ohms

Rectangular

Solder Pad

5 mm

2.73 mm

3.8 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES

BF-3038-000
Knowles
1: $5.02
99In Stock

Mfr. Part #
BF-3038-000

Mouser Part #
721-BF-3038-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES

Datasheet

99In Stock

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

BF-3163-000
Knowles
1: $5.02
207In Stock
399On Order

Mfr. Part #
BF-3163-000

Mouser Part #
721-BF-3163-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

Datasheet

207In Stock

399On Order

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

4.7 kOhms

Round

1.12 mm

1.41 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES

BF-3037-000
Knowles
1: $5.02
470In Stock

Mfr. Part #
BF-3037-000

Mouser Part #
721-BF-3037-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES

Datasheet

470In Stock

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

2.2 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers Two-Way Balanced Armature Speaker

GQ-30783-000
Knowles
1: $75.75
75In Stock

Mfr. Part #
GQ-30783-000

Mouser Part #
721-GQ-30783-000

Knowles

Speakers & Transducers Two-Way Balanced Armature Speaker

Datasheet

75In Stock

$75.75

$59.54

$54.26

$50.66

View

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

13 kHz

37 Ohms

Rectangular

Solder Pad

- 17 C

+ 63 C

6.3 mm

4.29 mm

5.02 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES

BF-3035-000
Knowles
1: $5.02
86In Stock

Mfr. Part #
BF-3035-000

Mouser Part #
721-BF-3035-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES

Datasheet

86In Stock

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES

BF-3039-000
Knowles
1: $5.02
77In Stock

Mfr. Part #
BF-3039-000

Mouser Part #
721-BF-3039-000

Knowles

Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES

Datasheet

77In Stock

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

1.37 mm

1.57 mm

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

BF-1999-000
Knowles
1: $3.61
1,075In Stock

Mfr. Part #
BF-1999-000

Mouser Part #
721-BF-1999-000

Knowles

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

Datasheet

1,075In Stock

$3.61

$2.79

$2.53

$2.35

View

Min.: 1
Mult.: 1

Dampers

Acoustic

330 Ohms

Round

2.08 mm

2.44 mm

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES

BF-1991-000
Knowles
1: $4.56
113In Stock

Mfr. Part #
BF-1991-000

Mouser Part #
721-BF-1991-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES

Datasheet

113In Stock

$4.56

$3.31

$2.94

$2.82

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

1.12 mm

1.41 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES

BF-3034-000
Knowles
1: $5.02
69In Stock

Mfr. Part #
BF-3034-000

Mouser Part #
721-BF-3034-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES

Datasheet

69In Stock

$5.02

$3.64

$3.23

$2.99

View

Min.: 1
Mult.: 1

Dampers

Acoustic

330 Ohms

1.78 mm

1.65 mm

Speakers & Transducers Balanced Armature Speaker

SWFK-31736-000
Knowles
1: $92.16
67In Stock

Mfr. Part #
SWFK-31736-000

Mouser Part #
721-SWFK31736000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

67In Stock

$92.16

$72.51

$66.14

$61.76

$61.18

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

7.6 kHz

114 dBA

7 Ohms

Rectangular

Solder Pad

- 17 C

+ 63 C

3.86 mm

2.73 mm

5.03 mm

Speakers & Transducers RECEIVER

WBFK-33649-000
Knowles
1: $47.90
83In Stock

Mfr. Part #
WBFK-33649-000

Mouser Part #
721-WBFK-33649-000

Knowles

Speakers & Transducers RECEIVER

83In Stock

$47.90

$36.11

$32.73

$30.53

$27.95

Min.: 1
Mult.: 1

Receivers

Balanced Armature

Panel Mount

Rectangular

Solder Pad

- 17 C

+ 63 C

5 mm

2.73 mm

1.98 mm

Knowles Speakers & Transducers

Mouser Electronics®

Company

Resources

Support

70 Hz to 9.9 kHz
470 Hz
500 Hz
800 Hz
1 kHz
3.4 kHz
3.8 kHz
4 kHz
4.324 kHz
4.4 kHz
4.5 kHz
5 kHz
5.2 kHz
5.3 kHz
5.4 kHz
5.5 kHz
5.6 kHz
5.8 kHz
6 kHz
6.1 kHz

91 dBA
95 dBA
96 dBA
100 dBA
101 dBA
101.5 dBA
102.5 dBA
104 dBA
105.5 dBA
106 dBA
106.5 dBA
107 dBA
108 dBA
111.5 dBA
113.5 dBA
114 dBA
115 dBA
116 dBA
117 dBA
118 dBA

7 Ohms
7.1 Ohms
10.2 Ohms
13.3 Ohms
14 Ohms
14.5 Ohms
15.2 Ohms
17 Ohms
22 Ohms
23 Ohms
24.4 Ohms
25 Ohms
28 Ohms
28.125 Ohms
30 Ohms
31.5 Ohms
37 Ohms
40.5 Ohms
41 Ohms
43 Ohms

1.41 mm
1.57 mm
1.65 mm
2.44 mm
3.86 mm
5 mm
5.09 mm
5.15 mm
5.16 mm
5.17 mm
5.18 mm
5.19 mm
5.28 mm
5.3 mm
5.59 mm
6.3 mm
6.32 mm
7.87 mm
7.9 mm
9.47 mm

1.93 mm
1.98 mm
2.58 mm
2.59 mm
2.6 mm
2.73 mm
2.97 mm
3 mm
3.02 mm
3.8 mm
4 mm
4.01 mm
4.06 mm
4.1 mm
4.19 mm
4.36 mm
5.02 mm
5.03 mm
5.59 mm
6.3 mm