Brüel & Kjær MATRON 4 - Noise Logging Kit

Brüel & Kjær Neighbour Noise Monitoring System MATRON 4

MATRON 4 is an indoor noise logging kit based on a Type 2250 Light Sound Level Meter, which features class 1 noise measurement accuracy and noise analysis features.Typically used for noise assessments, MATRON is ideal for medium-term logging in-home or office environments. Once the kit is set up, the sound level meter, protected by the locked case, can log noise continuously for up to 14 days. To document specific noise events, a sound recording can be manually activated by pressing a button on the MATRON case.


  • General indoor noise logging/noise recording for office or home environments
  • Domestic noise assessments based on the UK Environmental Protection Act of 1990, or similar legislation
  • Simple measurement functionality with the preconfigured, ready-to-use MATRON 4 measurement template
  • Up to 14 days of noise logging using a 2 GB industrial quality SD card
  • Full analysis capabilities in Measurement Partner Suite – 1-year license included
  • Lockable case to prevent interference
  • Power supply via mains (battery optional)
  • Discreet transportation bag