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TO-30994-000

Home / Acoustic components / Microphones / Specialty Microphones / TO-30994-000

The TO is the thinnest omni-directional microphone offered. Its small size is perfect for all applications, especially where space is an issue. The TO can also be used in directional applications as either a matched omni-directional pair, or in the TP series uni-directional / omni-directional pair.

Ask us about this product
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Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.

Characteristics

Additional information

Product status

Active

Description

EC ST microphone

Diameter / length [mm]

3.569

Width [mm]

3.569

Thickness [mm]

1.30

Directivity

Omnidirectional

Impedance [Ohm]

3750

Nominal Voltage [V]

1.6

Sensitivity @ 1kHz [dBV re. 1V/Pa]

-34

Sensitivity Tolerance [± dB]

3

SNR [dB]

94

AOP [dB]

118

Connection

3-Wire

Hundreds of legacy design possibilities can be applied to your product challenge with our electret microphones. Ideal for products that require premium audio and very small form factors, solutions include noise canceling, omni-directional and unidirectional performance. Other variables include size, shape, amplification, sensitivity, low noise, and resistance to vibration and mechanical shock.

  • Wide range of size and performance options
  • Magnetic and waterproof
  • Low noise and RF filtering versions

TO-30994-000

Home / Acoustic components / Microphones / Specialty Microphones / TO-30994-000

The TO is the thinnest omni-directional microphone offered. Its small size is perfect for all applications, especially where space is an issue. The TO can also be used in directional applications as either a matched omni-directional pair, or in the TP series uni-directional / omni-directional pair.

Additional information

Product status

Active

Description

EC ST microphone

Diameter / length [mm]

3.569

Width [mm]

3.569

Thickness [mm]

1.30

Directivity

Omnidirectional

Impedance [Ohm]

3750

Nominal Voltage [V]

1.6

Sensitivity @ 1kHz [dBV re. 1V/Pa]

-34

Sensitivity Tolerance [± dB]

3

SNR [dB]

94

AOP [dB]

118

Connection

3-Wire

Ask us about this product
Claim Free Samples
Hundreds of legacy design possibilities can be applied to your product challenge with our electret microphones. Ideal for products that require premium audio and very small form factors, solutions include noise canceling, omni-directional and unidirectional performance. Other variables include size, shape, amplification, sensitivity, low noise, and resistance to vibration and mechanical shock.

  • Wide range of size and performance options
  • Magnetic and waterproof
  • Low noise and RF filtering versions

Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.

Characteristics

Additional information

Product status

Active

Description

EC ST microphone

Diameter / length [mm]

3.569

Width [mm]

3.569

Thickness [mm]

1.30

Directivity

Omnidirectional

Impedance [Ohm]

3750

Nominal Voltage [V]

1.6

Sensitivity @ 1kHz [dBV re. 1V/Pa]

-34

Sensitivity Tolerance [± dB]

3

SNR [dB]

94

AOP [dB]

118

Connection

3-Wire

TO-30994-000

Home / Acoustic components / Microphones / Specialty Microphones / TO-30994-000

The TO is the thinnest omni-directional microphone offered. Its small size is perfect for all applications, especially where space is an issue. The TO can also be used in directional applications as either a matched omni-directional pair, or in the TP series uni-directional / omni-directional pair.

Ask us about this product
Claim Free Samples
Hundreds of legacy design possibilities can be applied to your product challenge with our electret microphones. Ideal for products that require premium audio and very small form factors, solutions include noise canceling, omni-directional and unidirectional performance. Other variables include size, shape, amplification, sensitivity, low noise, and resistance to vibration and mechanical shock.

  • Wide range of size and performance options
  • Magnetic and waterproof
  • Low noise and RF filtering versions

Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.

Headquarters
SAS SELTECH
2, Allée des Cerisiers
F – 94042 Créteil FRANCE

Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896

Solution provider

SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.

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TO-30994-000

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