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4 kHz Microphones

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Frequency = 4 kHz

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Directional Properties	Impedance	Current Rating	Sensitivity	Termination Style	Diameter	Length	Width	Depth	Operating Supply Voltage
	Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA FB-BW-30335-000 Knowles 1: 60,33 € 331In Stock	Mfr. Part No. FB-BW-30335-000 Mouser Part No 721-FB-BW-30335-000	Knowles	Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA	Datasheet	331In Stock	60,33 € 46,48 € 41,49 € 40,70 €	Min.: 1 Mult.: 1			Noise Cancelling	2.2 kOhms	300 uA	- 59 dBA	Wire Lead	8 mm	237 mm		4.5 mm	1.3 V
	Microphones -54 Sens, Flat Rsp. Noise-Cancelling WP-23501-000 Knowles 1: 36,43 € 89In Stock	Mfr. Part No. WP-23501-000 Mouser Part No 721-WP-23501-000	Knowles	Microphones -54 Sens, Flat Rsp. Noise-Cancelling Learn More about Knowles wp series mics		89In Stock	36,43 € 27,59 € 24,87 € 23,13 €	Min.: 1 Mult.: 1			Noise Cancelling	2.5 kOhms	300 uA	- 54 dBA	SMD/SMT		5.56 mm	3.99 mm	2.26 mm	1.3 V
	Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: 19,48 € 96In Stock	Mfr. Part No. NR-25994-000 Mouser Part No 721-NR-25994-000	Knowles	Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT	Datasheet	96In Stock	19,48 € 14,68 € 13,30 € 12,41 € View 11,58 € 11,57 €	Min.: 1 Mult.: 1			Noise Cancelling	4.4 kOhms	50 uA	- 49 dBA	SMD/SMT		5.56 mm	3.99 mm	2.26 mm	10 V
	Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: 27,51 € 75In Stock 200Expected 15/12/2026	Mfr. Part No. NR-23160-000 Mouser Part No 721-NR-23160-000	Knowles	Microphones -52 Sens, Flat Rsp. -100dB Noise output Learn More about Knowles subminiature performance microphones	Datasheet	75In Stock 200Expected 15/12/2026	27,51 € 21,47 € 19,52 € 18,20 € 17,20 €	Min.: 1 Mult.: 1			Noise Cancelling	2.5 kOhms	200 uA	- 52 dBA	SMD/SMT		5.56 mm	3.99 mm	2.26 mm	10 V
	Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: 37,48 € 179In Stock 100Expected 04/12/2026	Mfr. Part No. WP-23502-000 Mouser Part No 721-WP-23502-000	Knowles	Microphones -52 Sens, Flat Resp Omni 25dB -100dB Learn More about Knowles wp series mics	Datasheet	179In Stock 100Expected 04/12/2026	37,48 € 28,74 € 26,01 € 24,19 € View 23,72 € 23,32 € 23,31 €	Min.: 1 Mult.: 1			Omnidirectional	4.4 kOhms	50 uA	- 52 dBA	SMD/SMT		5.56 mm	3.99 mm	2.26 mm	1.3 V
	Microphones Omni-Directional Microphone FG-30088-S12 Knowles Non-Stocked	Mfr. Part No. FG-30088-S12 Mouser Part No 721-FG-30088-S12	Knowles	Microphones Omni-Directional Microphone		Non-Stocked		Request a Quote			Omnidirectional				SMD/SMT	2.57 mm	2.56 mm		2.6 mm