What are Acoustical Services?

PTEDS is an established leader in acoustical measurement technology, noise control engineering and the development of acoustical standards. Our world-class facilities include hemi-anechoic, fully-anechoic and reverberation chambers. With our research and development roots and a highly qualified staff, we can ensure that the services you receive are tailored to your individual requirements.

Certifications and accreditations:

  • ISO 9000 certified
  • NVLAP accredited (Lab Code 100323-0)

Our Services

Acoustical measurements: Scope of NVLAP accreditation

  • Noise emission measurements - sound pressure and sound power

                   ANSI S12.31 - ISO 3741

                   ANSI S12.32 - ISO 3742

                   ANSI S12.34 - ISO 3744

                   ANSI S12.35 - ISO 3745

                   ANSI S12.10 - ISO 7779 - ECMA 74

  • Sound power of air-moving devices

                  ANSI S12.11 – ISO 10302

  • Calibration of reference sound sources

                  ANSI S12.5 - ISO 6926

  • Sound absorption

                  ASTM C423 - ISO 354

  • Noise reduction of sound-isolating enclosures

                  ASTM E596

  • Compliance determination/preparation of noise declarations

                  ISO 9296 - ECMA 109

Custom acoustical measurement and design support

  • On-site consultation
  • Noise control engineering and design
  • Facilities also available for lease

                  Fully-Anechoic Chamber

                  Hemi-Anechoic Chamber

                  Reverberation Chamber