Microphone & PreAmplifier Combinations

Type 4955  ½-Inch Low-Noise Microphone System, 5 HZ TO 20 KHZ, 200 V Polarization

Type 4955 ½-Inch Low-Noise Microphone System, 5 HZ TO 20 KHZ, 200 V Polarization

Low-noise TEDS Microphone Type 4955 consists of a high sensitivity ½” cartridge, which has been optimised for the lowest inherent noise.

USE SCENARIOS

  • Sound power measurements
  • Low-level measurements
  • In-cabin measurements
  • Measurements in strong magnetic fields
  • Homeland security applications

 

Capacitance: pF

Diameter: 1/2

Dynamic range: 6.5 – 110 dB

Frequency range: 10 – 16000 Hz

Inherent noise: 6.5 dB A

Lower limiting frequency -3dB: 10 Hz

Optimised: Low Noise

Polarization: Ext polarized

Polarization voltages: 200 V

Pressure coefficient: -0.013 dB/kPa

Sensitivity: 1100 mV/Pa

Temperature coefficient: -0.01 db/ºC

Temperature range: -20 – 100 C

Venting: Front

Weight: 34 gram

Sound field: Free-field

Input type: Classic

Microphone type: Low Noise