Components/circuit selection for hydrophone ?

Thread Starter

Externet

Joined Nov 29, 2005
1,430
Hi.
Can you suggest proper components to build a piezo disc microphone preamplifier, that will drive the input of a plain LM386N and then to a speaker ?

Front end stage with a FET or which dedicated IC ? Limitation is a single 3.5V supply.
 
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