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Acoustic Speakers & Transducers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Mounting Style	Frequency	Sound Pressure Level	Impedance	Shape	Termination Style	Diameter	Length	Width	Depth
Speakers & Transducers Plug 2.08 dia. 2200 Res, Red BF-1921-000 Knowles 1: $3.43 3,954In 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	3,954In Stock	$3.43 $2.61 $2.35 $2.18 View $2.00 $1.78 $1.65 $1.54 $1.41	Min.: 1 Mult.: 1	Dampers	Acoustic				2.2 kOhms	Round		2.08 mm	2.44 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 1500 RES BF-3038-000 Knowles 1: $4.47 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	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	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: $4.47 875In 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	875In Stock 99On Order	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	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: $4.47 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	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	Min.: 1 Mult.: 1	Dampers	Acoustic				2.2 kOhms	Round		1.78 mm	1.65 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 680 RES BF-1997-000 Knowles 1: $4.07 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	$4.07 $2.95 $2.62 $2.52 View $2.14 $2.01 $1.84 $1.71 $1.66	Min.: 1 Mult.: 1	Dampers	Acoustic				680 Ohms	Round		1.78 mm	1.65 mm
Speakers & Transducers 1.37DIA X 1.57MM SCREEN 1500 RES BF-3039-000 Knowles 1: $4.47 77In Stock	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	77In Stock	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	Min.: 1 Mult.: 1	Dampers	Acoustic				1.5 kOhms	Round		1.37 mm	1.57 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 1500 RES BF-1991-000 Knowles 1: $4.07 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	$4.07 $2.95 $2.62 $2.52 View $2.14 $2.01 $1.84 $1.71 $1.66	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: $4.47 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	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.88 $1.75	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: $4.47 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	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	Min.: 1 Mult.: 1	Dampers	Acoustic				1 kOhms	Round		1.78 mm	1.65 mm
Speakers & Transducers Plug 2.08 dia. 680 Res, White BF-1859-000 Knowles 1: $3.32 6,611In Stock 5,000Expected 4/1/2027	Mfr. Part No. BF-1859-000 Mouser Part No 721-BF-1859-000	Knowles	Speakers & Transducers Plug 2.08 dia. 680 Res, White	Datasheet	6,611In Stock 5,000Expected 4/1/2027	$3.32 $2.54 $2.30 $2.14 View $1.96 $1.74 $1.66 $1.54 $1.41	Min.: 1 Mult.: 1	Dampers	Acoustic				680 Ohms	Round		2.08 mm	2.44 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 680 RES BF-1988-000 Knowles 1: $3.71 1,676In Stock	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	1,676In Stock	$3.71 $2.84 $2.57 $2.38 View $2.19 $1.96 $1.85 $1.73 $1.59	Min.: 1 Mult.: 1	Dampers	Acoustic				680 Ohms	Round		1.12 mm	1.41 mm
Speakers & Transducers Plug 2.08 dia. 1500 Res, Green BF-1861-000 Knowles 1: $3.32 452In 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	452In Stock	$3.32 $2.54 $2.30 $2.14 View $1.96 $1.74 $1.66 $1.54 $1.41	Min.: 1 Mult.: 1	Dampers	Acoustic				1.5 kOhms	Round		2.08 mm	2.44 mm
Speakers & Transducers Plug 2.08 dia. 3300 Res, Orange BF-1922-000 Knowles 1: $3.62 370In 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	370In Stock	$3.62 $2.73 $2.48 $2.26 View $2.09 $1.85 $1.71 $1.59 $1.48	Min.: 1 Mult.: 1	Dampers	Acoustic				3.3 kOhms	Round		2.08 mm	2.44 mm
Speakers & Transducers Plug 2.08 dia. 4700 Res, Yellow BF-1923-000 Knowles 1: $3.32 190In Stock 100On 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	190In Stock 100On Order	$3.32 $2.54 $2.30 $2.14 View $1.96 $1.74 $1.66 $1.54 $1.41	Min.: 1 Mult.: 1	Dampers	Acoustic				4.7 kOhms	Round		2.08 mm	2.44 mm
Speakers & Transducers 1.12DIA X 1.410MM SCREEN 2200 RES BF-1995-000 Knowles 1: $4.05 200In Stock	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	200In Stock	$4.05 $3.01 $2.69 $2.53 View $2.26 $2.05 $1.92 $1.78 $1.67	Min.: 1 Mult.: 1	Dampers	Acoustic				2.2 kOhms	Round		1.12 mm	1.41 mm
Speakers & Transducers 2.08DIA X 2.44MM PLUG, 1000 RES BF-1860-000 Knowles 1: $3.73 411In 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	411In Stock	$3.73 $2.82 $2.54 $2.33 View $2.15 $1.90 $1.77 $1.65 $1.54	Min.: 1 Mult.: 1	Dampers	Acoustic				1 kOhms	Round		2.08 mm	2.44 mm
Speakers & Transducers Plug 2.08 dia. 330 Res, Grey BF-1999-000 Knowles 1: $3.43 500In 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	500In Stock	$3.43 $2.61 $2.35 $2.18 View $2.00 $1.78 $1.74 $1.52 $1.41	Min.: 1 Mult.: 1	Dampers	Acoustic				330 Ohms	Round		2.08 mm	2.44 mm
Speakers & Transducers 1.78DIA X 1.65MM SCREEN 3300 RES BF-3036-000 Knowles 1: $4.47 200Expected 20/11/2026	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	200Expected 20/11/2026	$4.47 $3.25 $2.88 $2.67 View $2.24 $2.22 $2.01 $1.96	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: $33.02 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	$33.02	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: $33.02 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	$33.02	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: $33.02 Non-Stocked	Mfr. Part No. CI-22748-000 Mouser Part No 721-CI-22748-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked	$33.02	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: $29.54 Non-Stocked	Mfr. Part No. CI-28352-000 Mouser Part No 721-CI-28352-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked	$29.54	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: $29.54 Non-Stocked	Mfr. Part No. CI-28597-000 Mouser Part No 721-CI-28597-000	Knowles	Speakers & Transducers Balanced Armature Speaker	Datasheet	Non-Stocked	$29.54	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 Knowles BF-9778-000 BF-9778-000 Knowles 1: $3.28 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	$3.28 $2.54 $2.24 $2.16 View $1.84 $1.66 $1.51 $1.41 $1.36	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		Request a Quote	Receivers	Acoustic	Board Mount	5.5 kHz	125 dBA	250 Ohms	Rectangular	Solder Pad		9.47 mm	7.18 mm	4.1 mm

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