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All Products > Sensors > Audio Sensors
Audio Sensors are available at Mouser Electronics from industry leading manufacturers.  Mouser is an authorized distributor for many audio sensor manufacturers including Knowles Acoustics, Kobitone, PUI Audio, Wolfson Microelectrnics & more. Please view our large selection of audio sensors below.
Category   Sensors >  Audio Sensors

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Compare up to 20 parts.
Select ImageMouser Part # Mfr. Part # Mfr. Description Documents Availability Pricing
(USD)
Quantity RoHS Directional Properties Impedance Operating Voltage Sensitivity Termination Style Diameter Length Width Depth
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Knowles EK-23027-C36
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Data Sheet N/A
1: $15.51
10: $14.14
25: $12.78
50: $11.86
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23024-C04
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Data Sheet Non-Stocked
1: $15.51
10: $14.14
25: $12.78
50: $11.86
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23029-000
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -50 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.08
10: $14.66
25: $13.24
50: $12.30
100: View



Min.: 1
Mult.: 1
Omnidirectional - 50 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-28522-C25
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -54 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.08
10: $14.66
25: $13.24
50: $12.30
100: View



Min.: 1
Mult.: 1
Omnidirectional - 54 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23024-A21
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23024-A45
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23033-005
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-27263-C05
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-27263-000
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -55 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-27263-C25
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.2 mm
Knowles EK-27345-C16
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -54 SENS, 12S PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional 4.4 kOhms 1.3 V - 54 dB Solder Pad 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23024-C85
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23027-P45
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB
Knowles EK-23133-A21
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12SL PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23027-A21
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 0KP PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23024-C09
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12S PORT Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles EK-23133-005
Enlarge
Knowles Microphones 5.56 X 3.98 X 2.21MM -53 SENS, 12SL PORT Data Sheet Non-Stocked
1: $16.93
10: $15.44
25: $13.95
50: $12.95
100: View



Min.: 1
Mult.: 1
Omnidirectional - 53 dB 5.56 mm 3.98 mm 2.21 mm
Knowles BT-21759-000
Enlarge
Knowles Microphones Data Sheet Lead-Time 8 Weeks
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 60 dB +/- 3 dB Terminals 7.87 mm 5.54 mm 2.24 mm
Knowles BT-21754-000
Enlarge
Knowles Microphones Data Sheet Non-Stocked
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 59.5 dB Solder Pad 7.87 mm 5.54 mm 2.24 mm
Knowles BT-21834-000
Enlarge
Knowles Microphones Data Sheet N/A
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 57 dB Solder Pad 7.87 mm 5.54 mm 4.06 mm
Knowles BT-21755-000
Enlarge
Knowles Microphones Data Sheet Non-Stocked
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 59.5 dB Solder Pad 7.87 mm 5.54 mm 2.24 mm
Knowles BT-21751-005
Enlarge
Knowles Microphones Data Sheet Non-Stocked
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 60 dB Solder Pad 7.87 mm 5.54 mm 2.24 mm
Knowles BT-21759-134
Enlarge
Knowles Microphones Data Sheet Non-Stocked Lead-Time 8 Weeks
1: $17.02
10: $15.52
25: $14.02
50: $13.02
100: View



Min.: 1
Mult.: 1
Omnidirectional 3.5 kOhms 1.3 V - 60 dB Solder Pad 7.87 mm 5.54 mm 2.24 mm
Knowles EM-24046-C36
Enlarge
Knowles Microphones 3.61 X 3.61 X 2.21MM -56 SENS, 12SL PORT Data Sheet Non-Stocked
1: $22.97
5: $21.95
10: $20.95
25: $19.12
50: View



Min.: 1
Mult.: 1
Omnidirectional - 56 dB 3.61 mm 3.61 mm 2.21 mm
Knowles EM-23346-C47
Enlarge
Knowles Microphones 3.61 X 3.61 X 2.21MM -52 SENS, 12B PORT Data Sheet Non-Stocked
1: $22.97
5: $21.95
10: $20.95
25: $19.12
50: View



Min.: 1
Mult.: 1
Omnidirectional 4.4 kOhms 1.3 V - 59 dB Solder Pad 3.569 mm 3.569 mm 2.21 mm
Compare up to 20 parts.
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