Pass-by Noise Test Facility

Millbrook’s pass-by noise measurement capability allows for vehicle noise tests to be carried out to international standards for homologation and development. Experienced and highly trained staff are available to conduct tests and assist the customer with any requirements.


  • Compliant test track and surface to ISO 10844:2014 specification
  • Compliance includes geometric dimensions and sound absorption characteristics
  • 268m compliant surface
  • Secluded and exclusive location
  • Nominal ambient sound level pressure levels 45 dB(A)
  • On-site weather station
  • Pass-by and noise measurement instrumentation
  • Noise analysis capability
  • Test viewing and customer room on-site
  • Nearby workshops


  • Measurement of noise emitted by static vehicles
  • Type approval test with authority witnessing to global regulations
  • Pass-by noise for tyres or whole vehicles
  • Noise source identification
  • Audible warning
  • Conformity of production tests - able to support large volumes for annual CoP requirements
  • Testing passenger cars, buses, trucks and off-highway vehicles
  • Free field noise measurement
  • Free field EMC testing

Contact us for more information on Millbrook's pass-by noise test surface and capabilities and to book the facility.

Download the full specification here.

Sign Up to Millbrook's Free Updates

Passionate about Safety, Customer Service and Technical Excellence