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Knowles Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Microphones 3M, NOISE CANCELING 160MM LONG, 2.7 DIA FB-BW-30335-000 Knowles 1: £52.69 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	£52.69 £40.58 £36.21 £35.53	Min.: 1 Mult.: 1
Microphones -54 Sens, Flat Rsp. Noise-Cancelling WP-23501-000 Knowles 1: £31.80 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	£31.80 £24.09 £21.71 £20.19	Min.: 1 Mult.: 1
Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA FB-EI-30026-000 Knowles 1: £57.03 65In Stock	Mfr. Part No. FB-EI-30026-000 Mouser Part No 721-FB-EI-30026-000	Knowles	Microphones 1M, NOISE CANCELING 172MM LONG, 5.4 DIA	Datasheet	65In Stock	£57.03 £44.33 £39.86 £39.00 £38.82	Min.: 1 Mult.: 1
Microphones Omni-directional 3.61 x 3.61 x 31.3mm TO-24611-000 Knowles 1: £33.17 176In Stock	Mfr. Part No. TO-24611-000 Mouser Part No 721-TO-24611-000	Knowles	Microphones Omni-directional 3.61 x 3.61 x 31.3mm Learn More about Knowles to microphones	Datasheet	176In Stock	£33.17 £25.16 £22.67 £21.08	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz BU-21771-000 Knowles 1: £46.28 108In Stock	Mfr. Part No. BU-21771-000 Mouser Part No 721-BU-21771-000	Knowles	Board Mount Motion & Position Sensors 7.92 x 5.59 x 4.14mm '-45 20hz to 10Khz	Datasheet	108In Stock	£46.28 £42.75 £41.43 £39.83 View £37.85 £36.89 £36.88	Min.: 1 Mult.: 1
MEMS Microphones MICROPHONE MM20-33639-000 Knowles 1: £8.41 190In Stock	Mfr. Part No. MM20-33639-000 Mouser Part No 721-MM20-33639-000	Knowles	MEMS Microphones MICROPHONE	Datasheet	190In Stock	£8.41 £6.55 £5.95 £5.53 View £5.13 £4.71 £4.66	Min.: 1 Mult.: 1
Microphones 4.0 X 5.59 X 2.28MM -49 SENS, JA/JK PORT NR-25994-000 Knowles 1: £17.01 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	£17.01 £12.82 £11.61 £10.83 View £10.11 £10.10	Min.: 1 Mult.: 1
Microphones omni-directional MICROPHONE Knowles MQM-32325-000 MQM-32325-000 Knowles 1: £7.04 73In Stock	Mfr. Part No. MQM-32325-000 Mouser Part No 721-MQM32325000	Knowles	Microphones omni-directional MICROPHONE	Datasheet	73In Stock	£7.04 £5.47 £4.96 £4.63 View £4.33 £4.24 £4.07 £4.05	Min.: 1 Mult.: 1
Microphones Boom Assembly Knowles FB-EI-31552-000 FB-EI-31552-000 Knowles 1: £88.09 19In Stock	Mfr. Part No. FB-EI-31552-000 Mouser Part No 721-FBEI31552000	Knowles	Microphones Boom Assembly	Datasheet	19In Stock	£88.09 £68.65 £63.34	Min.: 1 Mult.: 1
Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 EK-23024-C36 Knowles 1: £22.69 2,746In Stock	Mfr. Part No. EK-23024-C36 Mouser Part No 721-EK-23024-C36	Knowles	Microphones -53 Sens, 12S Port Std. Rsp. 3500-5000 Learn More about Knowles subminiature performance microphones	Datasheet	2,746In Stock	£22.69 £17.34 £15.72 £14.65 View £13.64 £13.45 £13.21	Min.: 1 Mult.: 1
Microphones Waterproof Speaker Omni MR-23151-000 Knowles 1: £40.66 483In Stock 400Expected 20/11/2026	Mfr. Part No. MR-23151-000 Mouser Part No 721-MR-23151-000	Knowles	Microphones Waterproof Speaker Omni	Datasheet	483In Stock 400Expected 20/11/2026	£40.66 £31.85 £29.00 £27.16	Min.: 1 Mult.: 1
Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM VEK-H-30108-000 Knowles 1: £68.86 325In Stock	Mfr. Part No. VEK-H-30108-000 Mouser Part No 721-VEK-H-30108-000	Knowles	Microphones 1M, OMNI, 211MM WIRE 12.7MM DIA X 21MM	Datasheet	325In Stock	£68.86 £53.04 £48.40 £47.73	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz BU-23842-000 Knowles 1: £49.05 110In Stock	Mfr. Part No. BU-23842-000 Mouser Part No 721-BU-23842-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 2.28MM -40, 20hz to 10Khz	Datasheet	110In Stock	£49.05 £45.32 £43.92 £41.02 View £40.87 £38.32 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT EA-21842-C36 Knowles 1: £22.37 148In Stock	Mfr. Part No. EA-21842-C36 Mouser Part No 721-EA-21842-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -59 SENS, 12S PORT	Datasheet	148In Stock	£22.37 £17.08 £15.50 £14.44 View £13.46 £13.26 £13.11	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT EK-23024-000 Knowles 1: £21.43 108In Stock 300Expected 13/11/2026	Mfr. Part No. EK-23024-000 Mouser Part No 721-EK-23024-000	Knowles	Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Learn More about Knowles subminiature performance microphones	Datasheet	108In Stock 300Expected 13/11/2026	£21.43 £16.72 £15.36 £14.32 View £13.39 £13.21	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT EK-23027-C36 Knowles 1: £22.69 165In Stock	Mfr. Part No. EK-23027-C36 Mouser Part No 721-EK-23027-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Learn More about Knowles subminiature performance microphones	Datasheet	165In Stock	£22.69 £17.34 £15.72 £15.55 View £14.49 £13.45 £13.31 Quote	Min.: 1 Mult.: 1
Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT EK-23028-C36 Knowles 1: £21.41 417In Stock	Mfr. Part No. EK-23028-C36 Mouser Part No 721-EK-23028-C36	Knowles	Microphones 5.56 X 3.98 X 2.21MM -57 SENS, 12S PORT Learn More about Knowles subminiature performance microphones	Datasheet	417In Stock	£21.41 £16.60 £15.07 £14.02 View £13.07 £12.89 £12.56	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-24446-C36 Knowles 1: £24.48 113In Stock	Mfr. Part No. EM-24446-C36 Mouser Part No 721-EM-24446-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	113In Stock	£24.48 £18.70 £16.97 £15.81 View £14.74 £14.58 £14.42 Quote	Min.: 1 Mult.: 1
Microphones Waterproof Speaker MR-23333-000 Knowles 1: £60.31 190In Stock 200Expected 13/11/2026	Mfr. Part No. MR-23333-000 Mouser Part No 721-MR-23333-000	Knowles	Microphones Waterproof Speaker		190In Stock 200Expected 13/11/2026	£60.31 £47.12 £42.89 £41.47 £40.43	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Rsp. -100dB Noise output NR-23160-000 Knowles 1: £24.02 125In Stock	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	125In Stock	£24.02 £18.74 £17.04 £15.89 £15.02	Min.: 1 Mult.: 1
Microphones -52 Sens, Flat Resp Omni 25dB -100dB WP-23502-000 Knowles 1: £32.72 189In Stock	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	189In Stock	£32.72 £25.09 £22.71 £21.12 View £20.71 £20.36 £20.35	Min.: 1 Mult.: 1
MEMS Microphones 71dB 1.3mm Height 0.25mm port Knowles MM20-33366-000 MM20-33366-000 Knowles 1: £7.73 1,398In Stock 1,400Expected 13/11/2026	Mfr. Part No. MM20-33366-000 Mouser Part No 721-MM20-33366-000	Knowles	MEMS Microphones 71dB 1.3mm Height 0.25mm port	Datasheet	1,398In Stock 1,400Expected 13/11/2026	£7.73 £5.94 £5.38 £4.99 View £4.64 £4.32 £4.05 £3.95	Min.: 1 Mult.: 1
Microphones -75 Sens, 0Jn Port Omni BJ-21590-000 Knowles 1: £36.06 40In Stock 700Expected 23/10/2026	Mfr. Part No. BJ-21590-000 Mouser Part No 721-BJ-21590-000	Knowles	Microphones -75 Sens, 0Jn Port Omni	Datasheet	40In Stock 700Expected 23/10/2026	£36.06 £27.67 £25.86 £24.91 View £24.21 Quote	Min.: 1 Mult.: 1
Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz BU-23173-000 Knowles 1: £46.28 1In Stock 400On Order	Mfr. Part No. BU-23173-000 Mouser Part No 721-BU-23173-000	Knowles	Board Mount Motion & Position Sensors 7.92 X 5.59 X 4.14MM -39, 20hz to 10Khz	Datasheet	1In Stock 400On Order On Order Ship Dates Mfr. No: BU-23173-000 Stock: 1 Can Dispatch Immediately On Order: 200 Expected 23/10/2026 200 Expected 30/10/2026 Factory Lead Time: 9 Weeks	£46.28 £42.75 £41.43 £39.86 View £38.26 £37.29 Quote	Min.: 1 Mult.: 1
Microphones Omni-Directional Microphone EM-23346-C36 Knowles 1: £24.48 42In Stock 100Expected 13/11/2026	Mfr. Part No. EM-23346-C36 Mouser Part No 721-EM-23346-C36	Knowles	Microphones Omni-Directional Microphone	Datasheet	42In Stock 100Expected 13/11/2026	£24.48 £19.76 £17.94 £15.81 View £14.74 £14.58 £14.42 Quote	Min.: 1 Mult.: 1

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