GRAS artificial ears and ear & mouth simulators are designed to enable measurements under well defined acoustical conditions. The solutions available include
• Externally polarized cartridges (200 V)
• Mouth simulators
• Prepolarized cartridges (0 V)
• Without microphone cartridges.
The output from a condenser microphone is a very high-impedance signal and is therefore...
Special microphones are often required for applications where there are particular...
Why a Power Module? An externally polarized condenser measurement microphone cannot work...
Including products for ear- and headphone testing, hearing-protector testing and telephone...
GRAS Sound & Vibration offers a wide range of standard accessories in the form of...
GRAS artificial ears and ear & mouth simulators are designed to enable measurements...