The icListen Smart Hydrophones are the industry’s most sensitive broadband digital hydrophone. This compact, all-in-one instrument processes data while streaming HD acoustic data in real time.
Use icListen as a digital hydrophone, acoustic recorder or both simultaneously. Collect ocean sound data accurately, easily and with confidence. Improve decision making and project success with real-time data.

Detect real-time events using Epoch Mode
Operate and adjust the settings on your icListen through a web browser
Stream real-time, spectral or WAV data directly to your laptop, tablet or smart phone
Synchronize multiple hydrophones for simplified, high-quality multi-channel array and avoid the issue of cross-talk
Record or stream HD acoustic data
Simplify your deployment, icListen is compact, self-contained and small enough to carry in one hand

Marine mammal monitoring

Earthquakes and Tsunamies

Pile Driving and Marine Construction

Ocean Obervation

Pipeline Leak Detection

Offshore Energy

Vessel Noise