B&K FAMILY 4955 Microphone Set

1/2″ LOW-NOISE MICROPHONE, FREE FIELD

This Low Noise Microphone is designed for sound power measurements and free-field measurements in strong magnetic fields, over a frequency range of 5 Hz to 20 kHz.

Description

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

Type 4955 TEDS microphone has a noise floor typically less than 5.5 dB (A), hence allowing measurements well below 10 dB(A).

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