Prepolarized Electret Measurement Microphones Datasheets

Microphone Preamplifier -- Model EM26CA
from Meggitt Sensing Systems - Measurement Group

The Endevco ½-inch preamplifier model EM26CA is a. general purpose preamplifier optimized for use with. prepolarized condenser microphones. It is a small, robust. unit and uses a Endevco Isotron ® power supply, e.g. model. 4416B. It has a very low inherent noise level, a large dynamic. [See More]

  • Polarization: Prepolarized Electret
  • Nominal Size: 1/2"
  • Frequency Response: 2.5 to 200000
  • Actual Size: 0.5000
1/4" Free-Field Microphone -- Model 377C01
from PCB Piezotronics, Inc.

Model 378C01 is recommended for extreme accuracy applications where high frequencies or high acoustic amplitude measurements are required. Highlights. •. Sensitivity: 2 mV/Pa. •. Frequency: 4 Hz – 80 kHz. •. Cartridge Noise: 35 dB. •. Max Amplitude: 170 dB. •. [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 3 to 100000
  • Sound Field: Free-Field
  • Nominal Size: 1/4"
High Intensity Acoustic Sensor -- 765M20
from Columbia Research Labs, Inc.

The Models 765M20 and 765M22 High Intensity Acoustic Sensors (Microphones) are designed for the measurement of gas-borne sound in industrial applications. These sensors have been constructed for use in corrosive environments that are compatible with the type 316 stainless steel diaphragm. The... [See More]

  • Polarization: Prepolarized Electret
  • Frequency Response: 2 to 8000
  • Sound Field: Pressure Field
  • Dynamic Range: ? to 191
Measurement Microphone -- M2010
from NTi Audio AG

The M2010 and M2015 are compact, high-performance measurement microphones dedicated to research, design lab, end-of-line testing and service with the Flexus FX100 Audio Analyzer. They are particularly suited for applications with restricted available space. Features: 1/2" Omni-directional,... [See More]

  • Polarization: Prepolarized Electret
  • Dynamic Range: 24 to 145
  • Frequency Response: 20 to 20000
  • Nominal Size: 1/2"