Hydrophone: what is it, how does it work and which one should you choose?
A hydrophone is a microphone made for listening underwater. How it works, what you can hear, and how to choose its plug, cable and accessories.

A hydrophone is a microphone made for listening underwater. How it works, what you can hear, and how to choose its plug, cable and accessories.

Dolphins, nibbling fish, marshes, cracking ice and trees: nature sound recording underwater and underground, with a hydrophone and a geophone.

Aquarian H2d, Ambient ASF-1 MKII, JrF, Etsy or Manalive Audio: price, handmade, plugs, cable, power and accessories compared at a glance.

Pool, bridge, stage floor, sculpture: sound installation and performance ideas with a hydrophone and a geophone, and examples from artists.

You've just bought your hydrophone or you'd like to have one! Don't worry! Learn here how to use your hydrophone!

How do you maintain your hydrophone to ensure it lasts as long as possible?