The leader in PVDF and piezo-plastic hydrophone array applications.

Trout&trade IV Brand
Seismic Streamer
Towed Sonar Hydrophone Arrays

Applications

Standard Trout&trade IV 
Array Modules

Optional Trout&trade IV 
Array Modules

Deckbox System

Ultra High Strength Aramid  Fibre Core

Hydrophone Assembly 
and Testing

Array Electronics

Trout&trade IV Module 
Molding Operations

Factory Testing

Customers

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Copyright 1999 - 2011

"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
Shallow depth hydrophones shown. We can supply plastic hydrophones capable of full ocean depth.

Hydrophone assembly supervisor demonstrates proper PVDF film bender hydrophone construction.  We use a skilled, literate workforce so product  and  process improvements are initiated by the entire staff.

Our Australian hydrophone assemblers' workmanship is "world class".

Hydrophone Assembly

There is no substitute for large sensitive hydrophones.

Hydrophone assembly supervisors proudly show the finished product outside the Hunter Valley (NSW, Australia) facility.  The piezo-plastic hydrophones are quite lightweight and very sensitive.

Not only are our piezo-plastic hydrophones big, but we use alot of them.


Hydrophone Testing

Qualified and experienced technicians check every hydrophone for capacitance, polarity, sensitivity, and fidelity.






Next, the analog signal conditioning ...