Precision Acoustic Instrumentation

G.R.A.S. Sound & Vibration has concentrated its development effort and production expertise on Acoustic front-end products. This includes in principle all products necessary for the precise and reliable measurement, and recording of acoustic signals, from the transducer to the input of the A/D converter.

The main line of instrumentation includes a broad range of standard measurement microphones and preamplifiers, all designed and manufactured in accordance with international standards. This line is complemented by a wide range of more specialized transducers and accessories for more specific applications: Sound intensity microphones, artificial ears, ear simulators, calibrators etc.