Copyright 1999 - 2014
"Trout" is a Trademark of Marschall Acoustics Pty Limited.
All information and photographs on this site are the property of the Marschall Acoustics Group Australia
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The Marschall Acoustics Group is a designer and supplier of geophysical instrumentation, subsurface electromagnetic imaging systems, hydrophones , towed hydrophone arrays (seismic streamers), downhole arrays , and sonars . We also supply information technology and processing systems in support of these and related activities. Corporate divisions include: Geophysical and Scientific Equipment, Information Technology, and Professional Audio and Sound Reinforcement.