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icListen AF Hydrophone

Discovery the icListen AF

We developed the world's first smart digital hydrophone, the icListen, setting a new global benchmark in underwater acoustic sensing. The icListen delivers real-time listening, detects acoustic events as they happen, and records high-resolution data – all in one compact, rugged device.

Small enough to carry in one hand, our simple, accurate, and reliable icListens allow users to collect, analyze, and listen to ocean sound data in real-time.

Features & Benefits

What's in the Box

Which icListen hydrophone is right for you?

icListen HF ALTA
Frequency
10 Hz - 200 kHz

Sensitivity
-173 dB re V/uPa

Peak SPL
180 dB re uPa

Depth Rating
900m

Communication Interface
Ethernet

Modes
Waveform/FFT/Event Detection

icListen HF ALTA
Frequency
10 Hz - 200 kHz

Sensitivity
-173 dB re V/uPa

Peak SPL
180 dB re uPa

Depth Rating
3500m

Communication Interface
Ethernet

Modes
Waveform/FFT/Event Detection

icListen AF ALTA
Frequency
10 Hz - 12 kHz

Sensitivity
-159 dB re V/uPa

Peak SPL
165 dB re uPa

Depth Rating
900m, 3500m

Communication Interface
Ethernet

Modes
Waveform/FFT/Event Detection

Product Documents

icListen Applications