Marschall Acoustics Instruments Pty Ltd

Marschall Acoustics Group
Marschall Acoustics®

Bespoke Geophysical & Audio Domain Solutions







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

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 ...