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Listen Beneath the Surface
Hydrophones and tools for capturing underwater sound
H-Instruments makes and sells hydrophones for anyone who wants to record what happens below the waterline. From quiet lakes to open sea, our gear is built to bring underwater sound up to your recorder.
Pair a hydrophone with our hydrophone amplifiers and phono adapters to connect with the equipment you already use. Remote temperature logging sits alongside it, so you can track the water as well as hear it.
Whether you are recording for research, curiosity or creative work, explore the range and start listening.

