The Quiet Room / HATS + fixtures

Measure headphones and headsets on the HATS (= Head And Torso Simulator) or make use of hearing-protection fixtures in our Quiet Room.

The room is located in our deep cellar, having a very low noise floor being perfect for acoustical measurements. A Quiet Box with even lower noise floor is also available for other applications.


We have state of the art electroacoustic test software and equipment available – it is also fully okay to bring your own.

Let us guide you, also if in need of sound professionals to conduct the actual tests.

SoundCheck by Listen 
SoundCheck is a powerful and flexible software-based electroacoustic test system for testing audio and audio electronic devices. Complete audio tests in a single software package.
Electroacoustic test system
Microphones, ear simulators and test fixtures by GRAS Sound & Vibration 
With the newest equipment from GRAS it is possible to measure on a human-like head and torso below the human threshold of hearing and in the complete audible range and beyond.
Measure on human-like head
Quiet Box - for low noise floor measurements 
The Quiet Box is a 100 x 45 x 42 cm acoustic test box with better than 30 db insertion loss from ambient noise. It is equipped with a measurement microphone GRAS 47HC ½” CCP low-noise microphone 6,5 dB re. 20uPa. The noise floor is measured with microphone 8,5 dBA.
Get in touch
Are you interested in joining Sound Hub and making use of our lab and test facilities

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