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Acoustic Speakers & Transducers

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Type = Acoustic

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Part #

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

BF-3163-000
Knowles
1: € 2,83
1 000In Stock
99On Order

Mfr. Part No.
BF-3163-000

Mouser Part No
721-BF-3163-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 4700 RES

Datasheet

1 000In Stock

99On Order

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

4.7 kOhms

Round

1.12 mm

1.41 mm

Speakers & Transducers Plug 2.08 dia. 2200 Res, Red

BF-1921-000
Knowles
1: € 2,17
4 064In Stock

Mfr. Part No.
BF-1921-000

Mouser Part No
721-BF-1921-000

Knowles

Speakers & Transducers Plug 2.08 dia. 2200 Res, Red

Datasheet

4 064In Stock

€ 2,17

€ 1,65

€ 1,49

€ 1,38

View

Min.: 1
Mult.: 1

Dampers

Acoustic

2.2 kOhms

Round

2.08 mm

2.44 mm

Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange

BF-1922-000
Knowles
1: € 2,17
2 484In Stock

Mfr. Part No.
BF-1922-000

Mouser Part No
721-BF-1922-000

Knowles

Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange

Datasheet

2 484In Stock

€ 2,17

€ 1,65

€ 1,49

€ 1,38

View

Min.: 1
Mult.: 1

Dampers

Acoustic

3.3 kOhms

Round

2.08 mm

2.44 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES

BF-3038-000
Knowles
1: € 2,83
99In Stock

Mfr. Part No.
BF-3038-000

Mouser Part No
721-BF-3038-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES

Datasheet

99In Stock

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES

BF-1997-000
Knowles
1: € 2,57
75In Stock

Mfr. Part No.
BF-1997-000

Mouser Part No
721-BF-1997-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES

Datasheet

75In Stock

€ 2,57

€ 1,87

€ 1,66

€ 1,59

View

Min.: 1
Mult.: 1

Dampers

Acoustic

680 Ohms

Round

1.78 mm

1.65 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES

BF-3037-000
Knowles
1: € 2,83
470In Stock

Mfr. Part No.
BF-3037-000

Mouser Part No
721-BF-3037-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 2200 RES

Datasheet

470In Stock

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

2.2 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES

BF-1991-000
Knowles
1: € 2,57
13In Stock

Mfr. Part No.
BF-1991-000

Mouser Part No
721-BF-1991-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES

Datasheet

13In Stock

€ 2,57

€ 1,87

€ 1,66

€ 1,59

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: € 2,83
69In Stock

Mfr. Part No.
BF-3034-000

Mouser Part No
721-BF-3034-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 330 RES

Datasheet

69In Stock

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

330 Ohms

1.78 mm

1.65 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES

BF-3035-000
Knowles
1: € 2,83
84In Stock

Mfr. Part No.
BF-3035-000

Mouser Part No
721-BF-3035-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1000 RES

Datasheet

84In Stock

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

BF-1999-000
Knowles
1: € 2,17
1 046In Stock

Mfr. Part No.
BF-1999-000

Mouser Part No
721-BF-1999-000

Knowles

Speakers & Transducers Plug 2.08 dia. 330 Res, Grey

Datasheet

1 046In Stock

€ 2,17

€ 1,65

€ 1,49

€ 1,38

View

Min.: 1
Mult.: 1

Dampers

Acoustic

330 Ohms

Round

2.08 mm

2.44 mm

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES

BF-1988-000
Knowles
1: € 2,35
1 212In Stock
990On Order

Mfr. Part No.
BF-1988-000

Mouser Part No
721-BF-1988-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES

Datasheet

1 212In Stock

990On Order

€ 2,35

€ 1,80

€ 1,63

€ 1,51

View

Min.: 1
Mult.: 1

Dampers

Acoustic

680 Ohms

Round

1.12 mm

1.41 mm

Speakers & Transducers Plug 2.08 dia. 680 Res, White

BF-1859-000
Knowles
1: € 2,10
1 025In Stock
7 274On Order

Mfr. Part No.
BF-1859-000

Mouser Part No
721-BF-1859-000

Knowles

Speakers & Transducers Plug 2.08 dia. 680 Res, White

Datasheet

1 025In Stock

7 274On Order

€ 2,10

€ 1,61

€ 1,45

€ 1,35

View

Min.: 1
Mult.: 1

Dampers

Acoustic

680 Ohms

Round

2.08 mm

2.44 mm

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

BF-1861-000
Knowles
1: € 2,10
475In Stock

Mfr. Part No.
BF-1861-000

Mouser Part No
721-BF-1861-000

Knowles

Speakers & Transducers Plug 2.08 dia. 1500 Res, Green

Datasheet

475In Stock

€ 2,10

€ 1,61

€ 1,45

€ 1,35

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

2.08 mm

2.44 mm

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

BF-1860-000
Knowles
1: € 2,36
467In Stock

Mfr. Part No.
BF-1860-000

Mouser Part No
721-BF-1860-000

Knowles

Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES

Datasheet

467In Stock

€ 2,36

€ 1,78

€ 1,61

€ 1,47

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1 kOhms

Round

2.08 mm

2.44 mm

Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow

BF-1923-000
Knowles
1: € 2,10
500On Order

Mfr. Part No.
BF-1923-000

Mouser Part No
721-BF-1923-000

Knowles

Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow

Datasheet

500On Order

€ 2,10

€ 1,61

€ 1,45

€ 1,35

View

Min.: 1
Mult.: 1

Dampers

Acoustic

4.7 kOhms

Round

2.08 mm

2.44 mm

Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES

BF-3039-000
Knowles
1: € 2,83
77Expected 18/09/2026

Mfr. Part No.
BF-3039-000

Mouser Part No
721-BF-3039-000

Knowles

Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES

Datasheet

77Expected 18/09/2026

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

1.5 kOhms

Round

1.37 mm

1.57 mm

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES

BF-1995-000
Knowles
1: € 2,35
200Expected 13/11/2026

Mfr. Part No.
BF-1995-000

Mouser Part No
721-BF-1995-000

Knowles

Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES

Datasheet

200Expected 13/11/2026

€ 2,35

€ 1,80

€ 1,63

€ 1,51

View

Min.: 1
Mult.: 1

Dampers

Acoustic

2.2 kOhms

Round

1.12 mm

1.41 mm

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES

BF-3036-000
Knowles
1: € 2,83
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
BF-3036-000

Mouser Part No
721-BF-3036-000

Knowles

Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES

Datasheet

Non-Stocked Lead-Time 8 Weeks

€ 2,83

€ 2,06

€ 1,82

€ 1,69

View

Min.: 1
Mult.: 1

Dampers

Acoustic

3.3 kOhms

Round

1.78 mm

1.65 mm

Speakers & Transducers Balanced Armature Speaker

CI-22764-000
Knowles
100: € 19,37
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CI-22764-000

Mouser Part No
721-CI-22764-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked Lead-Time 12 Weeks

€ 19,37

Min.: 100
Mult.: 100

Receivers

Acoustic

Board Mount

5.5 kHz

125 dBA

250 Ohms

Solder Pad

9.47 mm

7.18 mm

4.1 mm

Speakers & Transducers Balanced Armature Speaker

CI-28487-000
Knowles
100: € 19,37
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
CI-28487-000

Mouser Part No
721-CI-28487-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked Lead-Time 12 Weeks

€ 19,37

Min.: 100
Mult.: 100

Receivers

Acoustic

5.5 kHz

128 dBA

100 Ohms

Rectangular

Wire Leads

9.47 mm

7.18 mm

4.1 mm

Speakers & Transducers Balanced Armature Speaker

CI-22748-000
Knowles
100: € 19,37
Non-Stocked

Mfr. Part No.
CI-22748-000

Mouser Part No
721-CI-22748-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked

€ 19,37

Min.: 100
Mult.: 100

Receivers

Acoustic

Board Mount

5.5 kHz

128 dBA

250 Ohms

Solder Pad

9.47 mm

7.18 mm

4.1 mm

Speakers & Transducers Balanced Armature Speaker

CI-28352-000
Knowles
100: € 19,37
Non-Stocked

Mfr. Part No.
CI-28352-000

Mouser Part No
721-CI-28352-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked

€ 19,37

Min.: 100
Mult.: 100

Receivers

Acoustic

Board Mount

5.5 kHz

128 dBA

68 Ohms

Rectangular

Solder Pad

9.47 mm

7.18 mm

4.1 mm

Speakers & Transducers Balanced Armature Speaker

CI-28597-000
Knowles
100: € 19,37
Non-Stocked

Mfr. Part No.
CI-28597-000

Mouser Part No
721-CI-28597-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked

€ 19,37

Min.: 100
Mult.: 100

Receivers

Acoustic

Board Mount

5.5 kHz

128 dBA

68 Ohms

Rectangular

Solder Pad

9.47 mm

7.18 mm

4.1 mm

Speakers & Transducers EMC

BF-9778-000
Knowles
1: € 2,07
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
BF-9778-000

Mouser Part No
721-BF9778000

Knowles

Speakers & Transducers EMC

Datasheet

Non-Stocked Lead-Time 12 Weeks

€ 2,07

€ 1,61

€ 1,42

€ 1,37

View

Min.: 1
Mult.: 1

Dampers

Acoustic

2.2 kOhms

Round

1.37 mm

1.57 mm

Speakers & Transducers Balanced Armature Speaker

CI-28267-000
Knowles
Non-Stocked

Mfr. Part No.
CI-28267-000

Mouser Part No
721-CI-28267-000

Knowles

Speakers & Transducers Balanced Armature Speaker

Datasheet

Non-Stocked

Quote

Receivers

Acoustic

Board Mount

5.5 kHz

125 dBA

250 Ohms

Rectangular

Solder Pad

9.47 mm

7.18 mm

4.1 mm

Acoustic Speakers & Transducers

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