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Prepolarized 1/4" High Amplitude Pressure Microphones

Highlights:

  • Sensitivity: 0.25 mV/Pa
  • Frequency: 4 Hz – 20 kHz
  • Max Amplitude: 187dB
  • Temperature: -40 to +120°C
  • Polarization: Prepolarized (0V)

Applications:

  • Precision sound level measurements
  • Research and development
  • Hearing preservation and safety
  • Airbag testing
  • Gunshot analysis
  • Blast detection

PCB® model 377A12, 1/4" Pressure Field Microphone is designed for very high amplitude measurements. It is for use in small closed couplers, confined spaces or flush mounted applications.

Models 377C10 and 377C01 microphones are also recommended for high frequency and high amplitude applications.

Compare selected models ()
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Model Number

Model:377A12

  • Nominal Microphone Diameter: 1/4"
  • Nominal Microphone Diameter: 1/4"
  • Frequency Response Characteristic: Pressure
  • Frequency Response Characteristic: Pressure
  • Frequency Range: (±2dB)4 to 20000 Hz
  • Frequency Range: (±2dB)4 to 20000 Hz
  • Inherent Noise: <60 dB(A) re 20 µPa
  • Inherent Noise: <60 dB(A) re 20 µPa
  • Dynamic Range: (3% Distortion Limit)182 dB re 20 µPa
  • Dynamic Range: (3% Distortion Limit)182 dB re 20 µPa
$910.00 USD
(Pricing valid in US only)
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Model Number

Model:377C01

  • Nominal Microphone Diameter: 1/4"
  • Nominal Microphone Diameter: 1/4"
  • Frequency Response Characteristic: (at 0° incidence)Free-Field
  • Frequency Response Characteristic: (at 0° incidence)Free-Field
  • Frequency Range: (+2 / -3dB)3 to 100000 Hz
  • Frequency Range: (+2 / -3dB)3 to 100000 Hz
  • Inherent Noise: <35 dB(A) re 20 µPa
  • Inherent Noise: <35 dB(A) re 20 µPa
  • Dynamic Range: (3% Distortion Limit)168 dB re 20 µPa
  • Dynamic Range: (3% Distortion Limit)168 dB re 20 µPa
$810.00 USD
(Pricing valid in US only)
DatasheetAdd to Cart

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Model Number

Model:377C10

  • Nominal Microphone Diameter: 1/4"
  • Nominal Microphone Diameter: 1/4"
  • Frequency Response Characteristic: Pressure
  • Frequency Response Characteristic: Pressure
  • Frequency Range: (±2dB)4 to 70000 Hz
  • Frequency Range: (±2dB)4 to 70000 Hz
  • Inherent Noise: <35 dB(A) re 20 µPa
  • Inherent Noise: <35 dB(A) re 20 µPa
  • Dynamic Range: (3% Distortion Limit)178 dB re 20 µPa
  • Dynamic Range: (3% Distortion Limit)178 dB re 20 µPa
$810.00 USD
(Pricing valid in US only)
DatasheetAdd to Cart

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