Marschall Acoustics Instruments, the source for innovative ideas and science applications.
Marschall Acoustics developed and owns fundamental patents in hydrophone design, underwater acoustics, and sonars -
  particularly in solid towed hydrophone array seismic streamer design.  Some of this technology is licensed to various
manufacturing companies.  Contact us directly if you have any questions in this regard.

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Marschall Acoustics Instruments Pty Ltd

Marschall Acoustics Group
Marschall Acoustics®

Bespoke Geophysical & Audio Domain Solutions

MAI staff designed the IHDA (Improved High-Frequency Directive Array) for the David Taylor Research Center used for the acceptance testing of the Seawolf-class submarines.




The IHDA is a constant beamwidth measuring array with over 140dB of spectral dynamic range.

IHDA Measurement Array







MAI has extensive Finite Element Modelling (FEM) capabilities to design and modify sonar transducers, handling equipment, and hydrodynamic housings.



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